diff --git a/LICENSE b/LICENSE
index 5330e4207..a58e914d0 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,7 +1,7 @@
-Copyright (c) 2018-2023, Built on KILT
+Copyright (c) 2025, Built on KILT
 All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 
 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 
 3. All advertising materials mentioning features or use of this software must display the following acknowledgement: Built on KILT. 
 4. Neither the name of KILT nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 
-THIS SOFTWARE IS PROVIDED BY BOTLABS GMBH  ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BOTLABS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+THIS SOFTWARE IS PROVIDED BY KILT FOUNDATION  ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KILT FOUNDATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/license-header.js b/license-header.js
index 884d5c8fd..26f141a9a 100644
--- a/license-header.js
+++ b/license-header.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/package.json b/package.json
index b96d14f46..412ceccb9 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,6 @@
     "typedoc": "^0.23.0",
     "typescript": "^4.8.3"
   },
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "packageManager": "yarn@3.3.1"
 }
diff --git a/packages/asset-did/package.json b/packages/asset-did/package.json
index dbc2261b3..deadd693e 100644
--- a/packages/asset-did/package.json
+++ b/packages/asset-did/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/asset-did",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
diff --git a/packages/asset-did/src/AssetDid.ts b/packages/asset-did/src/AssetDid.ts
index 395c2067b..15fd60521 100644
--- a/packages/asset-did/src/AssetDid.ts
+++ b/packages/asset-did/src/AssetDid.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/asset-did/src/index.ts b/packages/asset-did/src/index.ts
index 9b1404adc..63d3b45ae 100644
--- a/packages/asset-did/src/index.ts
+++ b/packages/asset-did/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/package.json b/packages/chain-helpers/package.json
index 54cbbbf61..3b246982f 100644
--- a/packages/chain-helpers/package.json
+++ b/packages/chain-helpers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/chain-helpers",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -30,7 +30,7 @@
   "bugs": "https://github.com/KILTprotocol/sdk-js/issues",
   "homepage": "https://github.com/KILTprotocol/sdk-js#readme",
   "devDependencies": {
-    "@polkadot/keyring": "^13.4.3",
+    "@polkadot/keyring": "^13.5.1",
     "rimraf": "^3.0.2",
     "typescript": "^4.8.3"
   },
@@ -38,7 +38,7 @@
     "@kiltprotocol/config": "workspace:*",
     "@kiltprotocol/types": "workspace:*",
     "@kiltprotocol/utils": "workspace:*",
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/types": "^15.6.1"
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/types": "^16.0.1"
   }
 }
diff --git a/packages/chain-helpers/src/blockchain/Blockchain.spec.ts b/packages/chain-helpers/src/blockchain/Blockchain.spec.ts
index 904b54e30..6b8457b10 100644
--- a/packages/chain-helpers/src/blockchain/Blockchain.spec.ts
+++ b/packages/chain-helpers/src/blockchain/Blockchain.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/blockchain/Blockchain.ts b/packages/chain-helpers/src/blockchain/Blockchain.ts
index f77165ef1..b4b4303cf 100644
--- a/packages/chain-helpers/src/blockchain/Blockchain.ts
+++ b/packages/chain-helpers/src/blockchain/Blockchain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/blockchain/SubscriptionPromise.spec.ts b/packages/chain-helpers/src/blockchain/SubscriptionPromise.spec.ts
index b78ad6e9a..c1ae31a65 100644
--- a/packages/chain-helpers/src/blockchain/SubscriptionPromise.spec.ts
+++ b/packages/chain-helpers/src/blockchain/SubscriptionPromise.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/blockchain/SubscriptionPromise.ts b/packages/chain-helpers/src/blockchain/SubscriptionPromise.ts
index a1a28396c..0856e7a70 100644
--- a/packages/chain-helpers/src/blockchain/SubscriptionPromise.ts
+++ b/packages/chain-helpers/src/blockchain/SubscriptionPromise.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/blockchain/index.ts b/packages/chain-helpers/src/blockchain/index.ts
index 9fa18bf42..b9e969bc4 100644
--- a/packages/chain-helpers/src/blockchain/index.ts
+++ b/packages/chain-helpers/src/blockchain/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/errorhandling/ErrorHandler.spec.ts b/packages/chain-helpers/src/errorhandling/ErrorHandler.spec.ts
index e9b27395c..46e740947 100644
--- a/packages/chain-helpers/src/errorhandling/ErrorHandler.spec.ts
+++ b/packages/chain-helpers/src/errorhandling/ErrorHandler.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/errorhandling/ErrorHandler.ts b/packages/chain-helpers/src/errorhandling/ErrorHandler.ts
index daa30d912..a83ef2e56 100644
--- a/packages/chain-helpers/src/errorhandling/ErrorHandler.ts
+++ b/packages/chain-helpers/src/errorhandling/ErrorHandler.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/errorhandling/index.ts b/packages/chain-helpers/src/errorhandling/index.ts
index cdd845bfb..0fe1ad6b2 100644
--- a/packages/chain-helpers/src/errorhandling/index.ts
+++ b/packages/chain-helpers/src/errorhandling/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/chain-helpers/src/index.ts b/packages/chain-helpers/src/index.ts
index ffdbb8689..8b11ba97e 100644
--- a/packages/chain-helpers/src/index.ts
+++ b/packages/chain-helpers/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/config/package.json b/packages/config/package.json
index eb79a9074..930e61dea 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/config",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "type": "commonjs",
   "main": "./lib/index.js",
@@ -8,7 +8,10 @@
   "types": "./lib/index.d.ts",
   "exports": {
     ".": {
-      "import": "./lib/index.mjs",
+      "import": {
+        "types": "./lib/esm/index.d.ts",
+        "default": "./lib/index.mjs"
+      },
       "require": "./lib/index.js",
       "types": "./lib/index.d.ts"
     }
@@ -19,9 +22,10 @@
   "scripts": {
     "clean": "rimraf ./lib",
     "build": "yarn clean && yarn build:ts",
-    "build:ts": "yarn build:cjs && yarn build:esm",
+    "build:ts": "yarn build:cjs && yarn build:esm && yarn build:esm:types",
     "build:cjs": "tsc --declaration -p tsconfig.build.json",
-    "build:esm": "tsc --declaration -p tsconfig.esm.json && yarn exec cp -f ./lib/esm/index.js ./lib/index.mjs && rimraf ./lib/esm"
+    "build:esm": "tsc --declaration -p tsconfig.esm.json && yarn exec cp -f ./lib/esm/index.js ./lib/index.mjs && rimraf ./lib/esm",
+    "build:esm:types": "tsc --declaration --emitDeclarationOnly -p tsconfig.esm.json && echo '{\"type\":\"module\"}' > ./lib/esm/package.json"
   },
   "repository": "github:kiltprotocol/sdk-js",
   "engines": {
@@ -37,7 +41,7 @@
   },
   "dependencies": {
     "@kiltprotocol/types": "workspace:*",
-    "@polkadot/api": "^15.6.1",
+    "@polkadot/api": "^16.0.1",
     "typescript-logging": "^1.0.0"
   }
 }
diff --git a/packages/config/src/ConfigService.spec.ts b/packages/config/src/ConfigService.spec.ts
index bb97365b6..9c0a88a8d 100644
--- a/packages/config/src/ConfigService.spec.ts
+++ b/packages/config/src/ConfigService.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/config/src/ConfigService.ts b/packages/config/src/ConfigService.ts
index 38d22fc3c..51d9834ae 100644
--- a/packages/config/src/ConfigService.ts
+++ b/packages/config/src/ConfigService.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/config/src/index.ts b/packages/config/src/index.ts
index bc58062c7..ca1ffa0c5 100644
--- a/packages/config/src/index.ts
+++ b/packages/config/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/package.json b/packages/core/package.json
index e00424a3b..612953534 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/core",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -44,10 +44,10 @@
     "@kiltprotocol/type-definitions": "^1.11401.0",
     "@kiltprotocol/types": "workspace:*",
     "@kiltprotocol/utils": "workspace:*",
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/keyring": "^13.4.3",
-    "@polkadot/types": "^15.6.1",
-    "@polkadot/util": "^13.4.3",
-    "@polkadot/util-crypto": "^13.4.3"
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/keyring": "^13.5.1",
+    "@polkadot/types": "^16.0.1",
+    "@polkadot/util": "^13.5.1",
+    "@polkadot/util-crypto": "^13.5.1"
   }
 }
diff --git a/packages/core/src/attestation/Attestation.chain.ts b/packages/core/src/attestation/Attestation.chain.ts
index 8753d5fd0..51fe67737 100644
--- a/packages/core/src/attestation/Attestation.chain.ts
+++ b/packages/core/src/attestation/Attestation.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/attestation/Attestation.spec.ts b/packages/core/src/attestation/Attestation.spec.ts
index 63906f75c..a838cc676 100644
--- a/packages/core/src/attestation/Attestation.spec.ts
+++ b/packages/core/src/attestation/Attestation.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/attestation/Attestation.ts b/packages/core/src/attestation/Attestation.ts
index 8e6ddb4f4..b10596a5c 100644
--- a/packages/core/src/attestation/Attestation.ts
+++ b/packages/core/src/attestation/Attestation.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/attestation/index.ts b/packages/core/src/attestation/index.ts
index 545aa92d9..4b96e02f7 100644
--- a/packages/core/src/attestation/index.ts
+++ b/packages/core/src/attestation/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/balance/Balance.utils.spec.ts b/packages/core/src/balance/Balance.utils.spec.ts
index aad9d30e4..79949bf65 100644
--- a/packages/core/src/balance/Balance.utils.spec.ts
+++ b/packages/core/src/balance/Balance.utils.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/balance/Balance.utils.ts b/packages/core/src/balance/Balance.utils.ts
index d92ddae99..914b66f9f 100644
--- a/packages/core/src/balance/Balance.utils.ts
+++ b/packages/core/src/balance/Balance.utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/balance/index.ts b/packages/core/src/balance/index.ts
index c5f7e31eb..8e1356ccf 100644
--- a/packages/core/src/balance/index.ts
+++ b/packages/core/src/balance/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/claim/Claim.spec.ts b/packages/core/src/claim/Claim.spec.ts
index c82d13ef7..77a476ed4 100644
--- a/packages/core/src/claim/Claim.spec.ts
+++ b/packages/core/src/claim/Claim.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/claim/Claim.ts b/packages/core/src/claim/Claim.ts
index 17aa1da54..f6dab80bc 100644
--- a/packages/core/src/claim/Claim.ts
+++ b/packages/core/src/claim/Claim.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/claim/index.ts b/packages/core/src/claim/index.ts
index 4161aba67..88dfe7d03 100644
--- a/packages/core/src/claim/index.ts
+++ b/packages/core/src/claim/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/credential/Credential.spec.ts b/packages/core/src/credential/Credential.spec.ts
index ffa25284f..a84df6be4 100644
--- a/packages/core/src/credential/Credential.spec.ts
+++ b/packages/core/src/credential/Credential.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/credential/Credential.ts b/packages/core/src/credential/Credential.ts
index 16a7b5444..84b5a53b9 100644
--- a/packages/core/src/credential/Credential.ts
+++ b/packages/core/src/credential/Credential.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/credential/index.ts b/packages/core/src/credential/index.ts
index 71be6ee23..7cdebc958 100644
--- a/packages/core/src/credential/index.ts
+++ b/packages/core/src/credential/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/CType.chain.ts b/packages/core/src/ctype/CType.chain.ts
index 052ab4dd3..5f3421428 100644
--- a/packages/core/src/ctype/CType.chain.ts
+++ b/packages/core/src/ctype/CType.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/CType.metadata.spec.ts b/packages/core/src/ctype/CType.metadata.spec.ts
index 9fee50fc8..3d99f3ee3 100644
--- a/packages/core/src/ctype/CType.metadata.spec.ts
+++ b/packages/core/src/ctype/CType.metadata.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/CType.schemas.ts b/packages/core/src/ctype/CType.schemas.ts
index 0ee74c940..72a0cec2d 100644
--- a/packages/core/src/ctype/CType.schemas.ts
+++ b/packages/core/src/ctype/CType.schemas.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/CType.spec.ts b/packages/core/src/ctype/CType.spec.ts
index 50fa5b9ce..047d49aaf 100644
--- a/packages/core/src/ctype/CType.spec.ts
+++ b/packages/core/src/ctype/CType.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/CType.ts b/packages/core/src/ctype/CType.ts
index c6e080b58..349f69717 100644
--- a/packages/core/src/ctype/CType.ts
+++ b/packages/core/src/ctype/CType.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/Ctype.nested.spec.ts b/packages/core/src/ctype/Ctype.nested.spec.ts
index 95903447d..a4325cb30 100644
--- a/packages/core/src/ctype/Ctype.nested.spec.ts
+++ b/packages/core/src/ctype/Ctype.nested.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/ctype/index.ts b/packages/core/src/ctype/index.ts
index 1cb412b57..179ee3b6a 100644
--- a/packages/core/src/ctype/index.ts
+++ b/packages/core/src/ctype/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationDecoder.ts b/packages/core/src/delegation/DelegationDecoder.ts
index ec39fc291..98099ee0a 100644
--- a/packages/core/src/delegation/DelegationDecoder.ts
+++ b/packages/core/src/delegation/DelegationDecoder.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationHierarchyDetails.chain.ts b/packages/core/src/delegation/DelegationHierarchyDetails.chain.ts
index 83be72956..812e4a80c 100644
--- a/packages/core/src/delegation/DelegationHierarchyDetails.chain.ts
+++ b/packages/core/src/delegation/DelegationHierarchyDetails.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationNode.chain.ts b/packages/core/src/delegation/DelegationNode.chain.ts
index 3c5bffdd2..59dbe453c 100644
--- a/packages/core/src/delegation/DelegationNode.chain.ts
+++ b/packages/core/src/delegation/DelegationNode.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationNode.spec.ts b/packages/core/src/delegation/DelegationNode.spec.ts
index dbf3a84e8..5f19b7c7a 100644
--- a/packages/core/src/delegation/DelegationNode.spec.ts
+++ b/packages/core/src/delegation/DelegationNode.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationNode.ts b/packages/core/src/delegation/DelegationNode.ts
index 60d50a96d..910b201f0 100644
--- a/packages/core/src/delegation/DelegationNode.ts
+++ b/packages/core/src/delegation/DelegationNode.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/DelegationNode.utils.ts b/packages/core/src/delegation/DelegationNode.utils.ts
index 3c70e3bc6..fa026c2f7 100644
--- a/packages/core/src/delegation/DelegationNode.utils.ts
+++ b/packages/core/src/delegation/DelegationNode.utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/delegation/index.ts b/packages/core/src/delegation/index.ts
index eb4605343..ac5f62f8e 100644
--- a/packages/core/src/delegation/index.ts
+++ b/packages/core/src/delegation/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 755b92e6d..15137f3a5 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/kilt/Kilt.ts b/packages/core/src/kilt/Kilt.ts
index af3a79d73..c2207f72b 100644
--- a/packages/core/src/kilt/Kilt.ts
+++ b/packages/core/src/kilt/Kilt.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/kilt/index.ts b/packages/core/src/kilt/index.ts
index c966c7b4c..2c6608598 100644
--- a/packages/core/src/kilt/index.ts
+++ b/packages/core/src/kilt/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/publicCredential/PublicCredential.chain.ts b/packages/core/src/publicCredential/PublicCredential.chain.ts
index 7033dd71c..9d503681f 100644
--- a/packages/core/src/publicCredential/PublicCredential.chain.ts
+++ b/packages/core/src/publicCredential/PublicCredential.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/publicCredential/PublicCredential.spec.ts b/packages/core/src/publicCredential/PublicCredential.spec.ts
index dca0722c6..a9e047b65 100644
--- a/packages/core/src/publicCredential/PublicCredential.spec.ts
+++ b/packages/core/src/publicCredential/PublicCredential.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/publicCredential/PublicCredential.ts b/packages/core/src/publicCredential/PublicCredential.ts
index 51e39482c..8e39a57ff 100644
--- a/packages/core/src/publicCredential/PublicCredential.ts
+++ b/packages/core/src/publicCredential/PublicCredential.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/publicCredential/index.ts b/packages/core/src/publicCredential/index.ts
index 9cd59fbb3..5c7e64f1b 100644
--- a/packages/core/src/publicCredential/index.ts
+++ b/packages/core/src/publicCredential/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/quote/Quote.spec.ts b/packages/core/src/quote/Quote.spec.ts
index 8c5701a71..35195e67d 100644
--- a/packages/core/src/quote/Quote.spec.ts
+++ b/packages/core/src/quote/Quote.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/quote/Quote.ts b/packages/core/src/quote/Quote.ts
index 3fdbd7752..a2ac50460 100644
--- a/packages/core/src/quote/Quote.ts
+++ b/packages/core/src/quote/Quote.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/quote/QuoteSchema.ts b/packages/core/src/quote/QuoteSchema.ts
index d7d0d9394..776a1c451 100644
--- a/packages/core/src/quote/QuoteSchema.ts
+++ b/packages/core/src/quote/QuoteSchema.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/quote/index.ts b/packages/core/src/quote/index.ts
index 5f5d3cb2a..293518771 100644
--- a/packages/core/src/quote/index.ts
+++ b/packages/core/src/quote/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/core/src/utils.ts b/packages/core/src/utils.ts
index ce97ba28e..12052c6aa 100644
--- a/packages/core/src/utils.ts
+++ b/packages/core/src/utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/package.json b/packages/did/package.json
index 2bbeca411..31345a016 100644
--- a/packages/did/package.json
+++ b/packages/did/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/did",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -38,11 +38,11 @@
     "@kiltprotocol/config": "workspace:*",
     "@kiltprotocol/types": "workspace:*",
     "@kiltprotocol/utils": "workspace:*",
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/keyring": "^13.4.3",
-    "@polkadot/types": "^15.6.1",
-    "@polkadot/types-codec": "^15.6.1",
-    "@polkadot/util": "^13.4.3",
-    "@polkadot/util-crypto": "^13.4.3"
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/keyring": "^13.5.1",
+    "@polkadot/types": "^16.0.1",
+    "@polkadot/types-codec": "^16.0.1",
+    "@polkadot/util": "^13.5.1",
+    "@polkadot/util-crypto": "^13.5.1"
   }
 }
diff --git a/packages/did/src/Did.chain.spec.ts b/packages/did/src/Did.chain.spec.ts
index 2efc9368d..57b32d3de 100644
--- a/packages/did/src/Did.chain.spec.ts
+++ b/packages/did/src/Did.chain.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/Did.chain.ts b/packages/did/src/Did.chain.ts
index 09daf45e4..5387e3682 100644
--- a/packages/did/src/Did.chain.ts
+++ b/packages/did/src/Did.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/Did.rpc.ts b/packages/did/src/Did.rpc.ts
index da77219d6..5a20dbaf7 100644
--- a/packages/did/src/Did.rpc.ts
+++ b/packages/did/src/Did.rpc.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/Did.signature.spec.ts b/packages/did/src/Did.signature.spec.ts
index 449e69813..876411a8c 100644
--- a/packages/did/src/Did.signature.spec.ts
+++ b/packages/did/src/Did.signature.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/Did.signature.ts b/packages/did/src/Did.signature.ts
index 07a853d79..328036634 100644
--- a/packages/did/src/Did.signature.ts
+++ b/packages/did/src/Did.signature.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/Did.utils.ts b/packages/did/src/Did.utils.ts
index 2cc1eaf63..1d468b514 100644
--- a/packages/did/src/Did.utils.ts
+++ b/packages/did/src/Did.utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/DidDetails.spec.ts b/packages/did/src/DidDetails/DidDetails.spec.ts
index 26302a1f6..037340160 100644
--- a/packages/did/src/DidDetails/DidDetails.spec.ts
+++ b/packages/did/src/DidDetails/DidDetails.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/DidDetails.ts b/packages/did/src/DidDetails/DidDetails.ts
index 0af556564..a9441f044 100644
--- a/packages/did/src/DidDetails/DidDetails.ts
+++ b/packages/did/src/DidDetails/DidDetails.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/FullDidDetails.spec.ts b/packages/did/src/DidDetails/FullDidDetails.spec.ts
index 3f8004931..6bfc88189 100644
--- a/packages/did/src/DidDetails/FullDidDetails.spec.ts
+++ b/packages/did/src/DidDetails/FullDidDetails.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/FullDidDetails.ts b/packages/did/src/DidDetails/FullDidDetails.ts
index 008a5cbf8..aca4ce41a 100644
--- a/packages/did/src/DidDetails/FullDidDetails.ts
+++ b/packages/did/src/DidDetails/FullDidDetails.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/LightDidDetails.spec.ts b/packages/did/src/DidDetails/LightDidDetails.spec.ts
index 2a7a23a92..2e5668945 100644
--- a/packages/did/src/DidDetails/LightDidDetails.spec.ts
+++ b/packages/did/src/DidDetails/LightDidDetails.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/LightDidDetails.ts b/packages/did/src/DidDetails/LightDidDetails.ts
index 30a752f6b..3aceea99c 100644
--- a/packages/did/src/DidDetails/LightDidDetails.ts
+++ b/packages/did/src/DidDetails/LightDidDetails.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDetails/index.ts b/packages/did/src/DidDetails/index.ts
index 99c4484aa..4e50597cd 100644
--- a/packages/did/src/DidDetails/index.ts
+++ b/packages/did/src/DidDetails/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDocumentExporter/DidContexts.ts b/packages/did/src/DidDocumentExporter/DidContexts.ts
index 677fc4960..37107578e 100644
--- a/packages/did/src/DidDocumentExporter/DidContexts.ts
+++ b/packages/did/src/DidDocumentExporter/DidContexts.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts b/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts
index 7aa6234c5..d60a14b45 100644
--- a/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts
+++ b/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDocumentExporter/DidDocumentExporter.ts b/packages/did/src/DidDocumentExporter/DidDocumentExporter.ts
index f2103fde4..ca28fed59 100644
--- a/packages/did/src/DidDocumentExporter/DidDocumentExporter.ts
+++ b/packages/did/src/DidDocumentExporter/DidDocumentExporter.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidDocumentExporter/index.ts b/packages/did/src/DidDocumentExporter/index.ts
index 3243aecb8..633ea267b 100644
--- a/packages/did/src/DidDocumentExporter/index.ts
+++ b/packages/did/src/DidDocumentExporter/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidLinks/AccountLinks.chain.ts b/packages/did/src/DidLinks/AccountLinks.chain.ts
index 882568d3b..1a8ab819a 100644
--- a/packages/did/src/DidLinks/AccountLinks.chain.ts
+++ b/packages/did/src/DidLinks/AccountLinks.chain.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidLinks/index.ts b/packages/did/src/DidLinks/index.ts
index 9f8b08853..932f2ed96 100644
--- a/packages/did/src/DidLinks/index.ts
+++ b/packages/did/src/DidLinks/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidResolver/DidResolver.spec.ts b/packages/did/src/DidResolver/DidResolver.spec.ts
index 8482cb709..723e014bf 100644
--- a/packages/did/src/DidResolver/DidResolver.spec.ts
+++ b/packages/did/src/DidResolver/DidResolver.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidResolver/DidResolver.ts b/packages/did/src/DidResolver/DidResolver.ts
index 16ad07512..1b91f32b5 100644
--- a/packages/did/src/DidResolver/DidResolver.ts
+++ b/packages/did/src/DidResolver/DidResolver.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/DidResolver/index.ts b/packages/did/src/DidResolver/index.ts
index 64023f7e7..8bea569ec 100644
--- a/packages/did/src/DidResolver/index.ts
+++ b/packages/did/src/DidResolver/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/did/src/index.ts b/packages/did/src/index.ts
index 38320500d..55ffed756 100644
--- a/packages/did/src/index.ts
+++ b/packages/did/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/messaging/package.json b/packages/messaging/package.json
index 8e3f5ace2..2b5d8f65d 100644
--- a/packages/messaging/package.json
+++ b/packages/messaging/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/messaging",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -38,6 +38,6 @@
     "@kiltprotocol/did": "workspace:*",
     "@kiltprotocol/types": "workspace:*",
     "@kiltprotocol/utils": "workspace:*",
-    "@polkadot/util": "^13.4.3"
+    "@polkadot/util": "^13.5.1"
   }
 }
diff --git a/packages/messaging/src/Message.spec.ts b/packages/messaging/src/Message.spec.ts
index ea26bbaa1..98ce311b6 100644
--- a/packages/messaging/src/Message.spec.ts
+++ b/packages/messaging/src/Message.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/messaging/src/Message.ts b/packages/messaging/src/Message.ts
index ccf3eb3df..c467b68a4 100644
--- a/packages/messaging/src/Message.ts
+++ b/packages/messaging/src/Message.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/messaging/src/index.ts b/packages/messaging/src/index.ts
index fc34fe781..a7d18ed4c 100644
--- a/packages/messaging/src/index.ts
+++ b/packages/messaging/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/sdk-js/package.json b/packages/sdk-js/package.json
index da239afc1..8a8d85b1c 100644
--- a/packages/sdk-js/package.json
+++ b/packages/sdk-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/sdk-js",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
diff --git a/packages/sdk-js/src/index.ts b/packages/sdk-js/src/index.ts
index dfc83c64d..f2411f1a0 100644
--- a/packages/sdk-js/src/index.ts
+++ b/packages/sdk-js/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/sdk-js/webpack.config.js b/packages/sdk-js/webpack.config.js
index 6fc6cd1bb..a0a25072a 100644
--- a/packages/sdk-js/webpack.config.js
+++ b/packages/sdk-js/webpack.config.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/package.json b/packages/types/package.json
index 234cd9421..eee1fa3fb 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/types",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -30,11 +30,11 @@
   "bugs": "https://github.com/KILTprotocol/sdk-js/issues",
   "homepage": "https://github.com/KILTprotocol/sdk-js#readme",
   "dependencies": {
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/keyring": "^13.4.3",
-    "@polkadot/types": "^15.6.1",
-    "@polkadot/util": "^13.4.3",
-    "@polkadot/util-crypto": "^13.4.3"
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/keyring": "^13.5.1",
+    "@polkadot/types": "^16.0.1",
+    "@polkadot/util": "^13.5.1",
+    "@polkadot/util-crypto": "^13.5.1"
   },
   "devDependencies": {
     "rimraf": "^3.0.2",
diff --git a/packages/types/src/Address.ts b/packages/types/src/Address.ts
index 9ee9edfd5..9b83beea3 100644
--- a/packages/types/src/Address.ts
+++ b/packages/types/src/Address.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/AssetDid.ts b/packages/types/src/AssetDid.ts
index ecb9a52ef..29e2dee0d 100644
--- a/packages/types/src/AssetDid.ts
+++ b/packages/types/src/AssetDid.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Attestation.ts b/packages/types/src/Attestation.ts
index 0f42f8974..e106ce558 100644
--- a/packages/types/src/Attestation.ts
+++ b/packages/types/src/Attestation.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Balance.ts b/packages/types/src/Balance.ts
index a8381b130..03807b843 100644
--- a/packages/types/src/Balance.ts
+++ b/packages/types/src/Balance.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/CType.ts b/packages/types/src/CType.ts
index 7ab4452f1..2a8aaf240 100644
--- a/packages/types/src/CType.ts
+++ b/packages/types/src/CType.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/CTypeMetadata.ts b/packages/types/src/CTypeMetadata.ts
index 733afdb7b..4ade067d5 100644
--- a/packages/types/src/CTypeMetadata.ts
+++ b/packages/types/src/CTypeMetadata.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Claim.ts b/packages/types/src/Claim.ts
index 5e8691644..4902e8f33 100644
--- a/packages/types/src/Claim.ts
+++ b/packages/types/src/Claim.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Credential.ts b/packages/types/src/Credential.ts
index ec2c0d467..bf62fe6e3 100644
--- a/packages/types/src/Credential.ts
+++ b/packages/types/src/Credential.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/CryptoCallbacks.ts b/packages/types/src/CryptoCallbacks.ts
index 3bb8225b1..a5e484fd8 100644
--- a/packages/types/src/CryptoCallbacks.ts
+++ b/packages/types/src/CryptoCallbacks.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Delegation.ts b/packages/types/src/Delegation.ts
index 7049e3361..fba393756 100644
--- a/packages/types/src/Delegation.ts
+++ b/packages/types/src/Delegation.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Deposit.ts b/packages/types/src/Deposit.ts
index 6cc0a583c..53fc7784b 100644
--- a/packages/types/src/Deposit.ts
+++ b/packages/types/src/Deposit.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/DidDocument.ts b/packages/types/src/DidDocument.ts
index 9bf9a7502..a5730db4c 100644
--- a/packages/types/src/DidDocument.ts
+++ b/packages/types/src/DidDocument.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/DidDocumentExporter.ts b/packages/types/src/DidDocumentExporter.ts
index 95efb1d43..bfd2eae91 100644
--- a/packages/types/src/DidDocumentExporter.ts
+++ b/packages/types/src/DidDocumentExporter.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/DidResolver.ts b/packages/types/src/DidResolver.ts
index fd74dc237..3e8c69b5b 100644
--- a/packages/types/src/DidResolver.ts
+++ b/packages/types/src/DidResolver.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Imported.ts b/packages/types/src/Imported.ts
index f83228443..2d0de1078 100644
--- a/packages/types/src/Imported.ts
+++ b/packages/types/src/Imported.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Message.ts b/packages/types/src/Message.ts
index b4264dc76..feaf62639 100644
--- a/packages/types/src/Message.ts
+++ b/packages/types/src/Message.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/PublicCredential.ts b/packages/types/src/PublicCredential.ts
index 0b3ba75db..b303f7fbc 100644
--- a/packages/types/src/PublicCredential.ts
+++ b/packages/types/src/PublicCredential.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Quote.ts b/packages/types/src/Quote.ts
index 2a3f0ed6d..0414113ec 100644
--- a/packages/types/src/Quote.ts
+++ b/packages/types/src/Quote.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/SubscriptionPromise.ts b/packages/types/src/SubscriptionPromise.ts
index 08707490a..5333f4d67 100644
--- a/packages/types/src/SubscriptionPromise.ts
+++ b/packages/types/src/SubscriptionPromise.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/Terms.ts b/packages/types/src/Terms.ts
index e4578aae8..93745fde0 100644
--- a/packages/types/src/Terms.ts
+++ b/packages/types/src/Terms.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 16c6bf418..8dbe318ec 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 16ba04342..780d8455d 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/utils",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -35,10 +35,10 @@
   },
   "dependencies": {
     "@kiltprotocol/types": "workspace:*",
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/keyring": "^13.4.3",
-    "@polkadot/util": "^13.4.3",
-    "@polkadot/util-crypto": "^13.4.3",
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/keyring": "^13.5.1",
+    "@polkadot/util": "^13.5.1",
+    "@polkadot/util-crypto": "^13.5.1",
     "cbor-web": "^9.0.0",
     "tweetnacl": "^1.0.3",
     "uuid": "^9.0.0"
diff --git a/packages/utils/src/Crypto.spec.ts b/packages/utils/src/Crypto.spec.ts
index fd08e586a..65db07caa 100644
--- a/packages/utils/src/Crypto.spec.ts
+++ b/packages/utils/src/Crypto.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/Crypto.ts b/packages/utils/src/Crypto.ts
index 3dfc942eb..7c73bd84b 100644
--- a/packages/utils/src/Crypto.ts
+++ b/packages/utils/src/Crypto.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/DataUtils.spec.ts b/packages/utils/src/DataUtils.spec.ts
index c53cfc4c5..9395d3da7 100644
--- a/packages/utils/src/DataUtils.spec.ts
+++ b/packages/utils/src/DataUtils.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/DataUtils.ts b/packages/utils/src/DataUtils.ts
index a473f2f8a..5a734dabc 100644
--- a/packages/utils/src/DataUtils.ts
+++ b/packages/utils/src/DataUtils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/SDKErrors.ts b/packages/utils/src/SDKErrors.ts
index 32dcb7814..a61fda5ab 100644
--- a/packages/utils/src/SDKErrors.ts
+++ b/packages/utils/src/SDKErrors.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/UUID.spec.ts b/packages/utils/src/UUID.spec.ts
index fdc61a48a..d6c71bfe3 100644
--- a/packages/utils/src/UUID.spec.ts
+++ b/packages/utils/src/UUID.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/UUID.ts b/packages/utils/src/UUID.ts
index 4f25e055c..6caf6d84d 100644
--- a/packages/utils/src/UUID.ts
+++ b/packages/utils/src/UUID.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/cbor.ts b/packages/utils/src/cbor.ts
index b12205bcd..cdca66e69 100644
--- a/packages/utils/src/cbor.ts
+++ b/packages/utils/src/cbor.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/index.ts b/packages/utils/src/index.ts
index 30cbd3b3e..799b85738 100644
--- a/packages/utils/src/index.ts
+++ b/packages/utils/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/utils/src/ss58Format.ts b/packages/utils/src/ss58Format.ts
index fa5d763ed..ed9461885 100644
--- a/packages/utils/src/ss58Format.ts
+++ b/packages/utils/src/ss58Format.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/package.json b/packages/vc-export/package.json
index d5670362b..45f78a228 100644
--- a/packages/vc-export/package.json
+++ b/packages/vc-export/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kiltprotocol/vc-export",
-  "version": "0.36.0-rc.1",
+  "version": "0.36.0-rc.4",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",
@@ -40,10 +40,10 @@
     "@kiltprotocol/did": "workspace:*",
     "@kiltprotocol/types": "workspace:*",
     "@kiltprotocol/utils": "workspace:*",
-    "@polkadot/api": "^15.6.1",
-    "@polkadot/types": "^15.6.1",
-    "@polkadot/util": "^13.4.3",
-    "@polkadot/util-crypto": "^13.4.3",
+    "@polkadot/api": "^16.0.1",
+    "@polkadot/types": "^16.0.1",
+    "@polkadot/util": "^13.5.1",
+    "@polkadot/util-crypto": "^13.5.1",
     "jsonld": "^2.0.2",
     "jsonld-signatures": "^5.0.0",
     "vc-js": "^0.6.4"
diff --git a/packages/vc-export/src/constants.ts b/packages/vc-export/src/constants.ts
index 0cb7ce718..443261dcd 100644
--- a/packages/vc-export/src/constants.ts
+++ b/packages/vc-export/src/constants.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/exportToVerifiableCredential.spec.ts b/packages/vc-export/src/exportToVerifiableCredential.spec.ts
index c77f0e02c..c9d9b9841 100644
--- a/packages/vc-export/src/exportToVerifiableCredential.spec.ts
+++ b/packages/vc-export/src/exportToVerifiableCredential.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/exportToVerifiableCredential.ts b/packages/vc-export/src/exportToVerifiableCredential.ts
index fb02db1f6..701226e7f 100644
--- a/packages/vc-export/src/exportToVerifiableCredential.ts
+++ b/packages/vc-export/src/exportToVerifiableCredential.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/index.ts b/packages/vc-export/src/index.ts
index 6200bf891..a4c884b26 100644
--- a/packages/vc-export/src/index.ts
+++ b/packages/vc-export/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/presentationUtils.ts b/packages/vc-export/src/presentationUtils.ts
index 258f8e773..2aaa9ff1e 100644
--- a/packages/vc-export/src/presentationUtils.ts
+++ b/packages/vc-export/src/presentationUtils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/types.ts b/packages/vc-export/src/types.ts
index de891b9e7..11c157e7c 100644
--- a/packages/vc-export/src/types.ts
+++ b/packages/vc-export/src/types.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/context/context.ts b/packages/vc-export/src/vc-js/context/context.ts
index ff8d656a1..c5d589637 100644
--- a/packages/vc-export/src/vc-js/context/context.ts
+++ b/packages/vc-export/src/vc-js/context/context.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/context/index.ts b/packages/vc-export/src/vc-js/context/index.ts
index c5b3ac613..3b82d12a4 100644
--- a/packages/vc-export/src/vc-js/context/index.ts
+++ b/packages/vc-export/src/vc-js/context/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/documentLoader.ts b/packages/vc-export/src/vc-js/documentLoader.ts
index d2f31458e..ea21e3a7f 100644
--- a/packages/vc-export/src/vc-js/documentLoader.ts
+++ b/packages/vc-export/src/vc-js/documentLoader.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/index.ts b/packages/vc-export/src/vc-js/index.ts
index 9d73154b6..d9843a78a 100644
--- a/packages/vc-export/src/vc-js/index.ts
+++ b/packages/vc-export/src/vc-js/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltAbstractSuite.ts b/packages/vc-export/src/vc-js/suites/KiltAbstractSuite.ts
index 4b2e9876a..aeab5da40 100644
--- a/packages/vc-export/src/vc-js/suites/KiltAbstractSuite.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltAbstractSuite.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.spec.ts b/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.spec.ts
index 219f52dce..cf6f32833 100644
--- a/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.spec.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.ts b/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.ts
index fa40640b0..dc119c941 100644
--- a/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltAttestedSuite.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.spec.ts b/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.spec.ts
index bf02c06f2..70f4c3b65 100644
--- a/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.spec.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.ts b/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.ts
index fa8e9aaa9..ccafaea75 100644
--- a/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltIntegritySuite.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.spec.ts b/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.spec.ts
index 44475192e..950228e8f 100644
--- a/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.spec.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.ts b/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.ts
index 1e1b348ba..73f9412dc 100644
--- a/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.ts
+++ b/packages/vc-export/src/vc-js/suites/KiltSignatureSuite.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/vc-js/suites/index.ts b/packages/vc-export/src/vc-js/suites/index.ts
index 20c721a8f..4abb8cf45 100644
--- a/packages/vc-export/src/vc-js/suites/index.ts
+++ b/packages/vc-export/src/vc-js/suites/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/packages/vc-export/src/verificationUtils.ts b/packages/vc-export/src/verificationUtils.ts
index 84a6fdf96..b4dd1ff8d 100644
--- a/packages/vc-export/src/verificationUtils.ts
+++ b/packages/vc-export/src/verificationUtils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/breakingChanges/BreakingChanges.spec.ts b/tests/breakingChanges/BreakingChanges.spec.ts
index 2c73a6772..4b7b2e2c0 100644
--- a/tests/breakingChanges/BreakingChanges.spec.ts
+++ b/tests/breakingChanges/BreakingChanges.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/breakingChanges/__snapshots__/BreakingChanges.spec.ts.snap b/tests/breakingChanges/__snapshots__/BreakingChanges.spec.ts.snap
index aed34b2a8..4913472a2 100644
--- a/tests/breakingChanges/__snapshots__/BreakingChanges.spec.ts.snap
+++ b/tests/breakingChanges/__snapshots__/BreakingChanges.spec.ts.snap
@@ -1,5 +1,42 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`Breaking Changes Light DID does not break the light did generation 2`] = `
+{
+  "authentication": [
+    "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw#authentication",
+  ],
+  "id": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw",
+  "keyAgreement": [
+    "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw#encryption",
+  ],
+  "service": [
+    {
+      "id": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw#1234",
+      "serviceEndpoint": [
+        "https://ipfs.io/ipfs/QmNUAwg7JPK9nnuZiUri5nDaqLHqUFtNoZYtfD22Q6w3c8",
+      ],
+      "type": [
+        "KiltPublishedCredentialCollectionV1",
+      ],
+    },
+  ],
+  "verificationMethod": [
+    {
+      "controller": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw",
+      "id": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw#authentication",
+      "publicKeyMultibase": "z6QNtvVoC9xbYQcTDxby93NukWRN9YoRoL4ciSKbGCENUFR8",
+      "type": "Multikey",
+    },
+    {
+      "controller": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw",
+      "id": "did:kilt:light:004quk8nu1MLvzdoT4fE6SJsLS4fFpyvuGz7sQpMF7ZAWTDoF5:z1msTRicERqs59nwMvp3yzMRBhUYGmkum7ehY7rtKQc8HzfEx4b4eyRhrc37ZShT3oG7E89x89vaG9W4hRxPS23EAFnCSeVbVRrKGJmFQvYhjgKSMmrGC7gSxgHe1a3g41uamhD49AEi13YVMkgeHpyEQJBy7N7gGyW7jTWFcwzAnws4wSazBVG1qHmVJrhmusoJoTfKTPKXkExKyur8Z341EkcRkHteY8dV3VjLXHnfhRW2yU9oM2cRm5ozgaufxrXsQBx33ygTW2wvrfzzXsYw4Bs6Vf2tC3ipBTDcKyCk6G88LYnzBosRM15W3KmDRciJ2iPjqiQkhYm77EQyaw#encryption",
+      "publicKeyMultibase": "z6LSokX2scG6ck929ttoXzoRcPJd3deLeG2Hh7EvmpQZrtvW",
+      "type": "Multikey",
+    },
+  ],
+}
+`;
+
 exports[`Breaking Changes Light DID does not break the light did uri generation 2`] = `
 {
   "authentication": [
diff --git a/tests/bundle/bundle-test.ts b/tests/bundle/bundle-test.ts
index df39e0397..bfbe30214 100644
--- a/tests/bundle/bundle-test.ts
+++ b/tests/bundle/bundle-test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/bundle/bundle.spec.ts b/tests/bundle/bundle.spec.ts
index eb541f350..a1f458cf4 100644
--- a/tests/bundle/bundle.spec.ts
+++ b/tests/bundle/bundle.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/bundle/playwright.config.ts b/tests/bundle/playwright.config.ts
index 8c7aed8af..b6e28f376 100644
--- a/tests/bundle/playwright.config.ts
+++ b/tests/bundle/playwright.config.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/AccountLinking.spec.ts b/tests/integration/AccountLinking.spec.ts
index 51b9da0ae..92a8dd42c 100644
--- a/tests/integration/AccountLinking.spec.ts
+++ b/tests/integration/AccountLinking.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Attestation.spec.ts b/tests/integration/Attestation.spec.ts
index 09f205af0..7aeeaea1b 100644
--- a/tests/integration/Attestation.spec.ts
+++ b/tests/integration/Attestation.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Balance.spec.ts b/tests/integration/Balance.spec.ts
index c19097858..2c9cff831 100644
--- a/tests/integration/Balance.spec.ts
+++ b/tests/integration/Balance.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Blockchain.spec.ts b/tests/integration/Blockchain.spec.ts
index bdd2e6907..3bfb142b6 100644
--- a/tests/integration/Blockchain.spec.ts
+++ b/tests/integration/Blockchain.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Ctypes.spec.ts b/tests/integration/Ctypes.spec.ts
index 5dcc7d0a0..10b8d3f98 100644
--- a/tests/integration/Ctypes.spec.ts
+++ b/tests/integration/Ctypes.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Delegation.spec.ts b/tests/integration/Delegation.spec.ts
index a0d9b386c..8f2b3d52f 100644
--- a/tests/integration/Delegation.spec.ts
+++ b/tests/integration/Delegation.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Deposit.spec.ts b/tests/integration/Deposit.spec.ts
index 92f4f2da1..2d7084030 100644
--- a/tests/integration/Deposit.spec.ts
+++ b/tests/integration/Deposit.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Did.spec.ts b/tests/integration/Did.spec.ts
index 0ff5b1f69..cb72b0036 100644
--- a/tests/integration/Did.spec.ts
+++ b/tests/integration/Did.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/ErrorHandler.spec.ts b/tests/integration/ErrorHandler.spec.ts
index 02d0b36b1..b9d1c1e41 100644
--- a/tests/integration/ErrorHandler.spec.ts
+++ b/tests/integration/ErrorHandler.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/PublicCredentials.spec.ts b/tests/integration/PublicCredentials.spec.ts
index 66c9bf2e5..3b7157f3e 100644
--- a/tests/integration/PublicCredentials.spec.ts
+++ b/tests/integration/PublicCredentials.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/Web3Names.spec.ts b/tests/integration/Web3Names.spec.ts
index 1c00908e5..5336e6423 100644
--- a/tests/integration/Web3Names.spec.ts
+++ b/tests/integration/Web3Names.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/integration/utils.ts b/tests/integration/utils.ts
index 0559e94f1..19d14fd03 100644
--- a/tests/integration/utils.ts
+++ b/tests/integration/utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/TestUtils.ts b/tests/testUtils/TestUtils.ts
index 10b14efa2..8057c2f59 100644
--- a/tests/testUtils/TestUtils.ts
+++ b/tests/testUtils/TestUtils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/index.ts b/tests/testUtils/index.ts
index 093a7233d..0b7523ab6 100644
--- a/tests/testUtils/index.ts
+++ b/tests/testUtils/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/metadata/spiritnet.ts b/tests/testUtils/metadata/spiritnet.ts
index fe3345616..e42611d3e 100644
--- a/tests/testUtils/metadata/spiritnet.ts
+++ b/tests/testUtils/metadata/spiritnet.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/mocks/index.ts b/tests/testUtils/mocks/index.ts
index 87626de87..0c29e6a98 100644
--- a/tests/testUtils/mocks/index.ts
+++ b/tests/testUtils/mocks/index.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/mocks/mockedApi.ts b/tests/testUtils/mocks/mockedApi.ts
index 4f0fef4ea..c3f428eab 100644
--- a/tests/testUtils/mocks/mockedApi.ts
+++ b/tests/testUtils/mocks/mockedApi.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/mocks/mockedApi.utils.ts b/tests/testUtils/mocks/mockedApi.utils.ts
index 177ceaa08..1227f6dc2 100644
--- a/tests/testUtils/mocks/mockedApi.utils.ts
+++ b/tests/testUtils/mocks/mockedApi.utils.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tests/testUtils/mocks/typeRegistry.ts b/tests/testUtils/mocks/typeRegistry.ts
index a2aa7f1ae..c67cec436 100644
--- a/tests/testUtils/mocks/typeRegistry.ts
+++ b/tests/testUtils/mocks/typeRegistry.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2018-2023, BOTLabs GmbH.
+ * Copyright (c) 2025, KILT Foundation.
  *
  * This source code is licensed under the BSD 4-Clause "Original" license
  * found in the LICENSE file in the root directory of this source tree.
diff --git a/tsconfig.docs.json b/tsconfig.docs.json
index 1a9740e2f..0170b2054 100644
--- a/tsconfig.docs.json
+++ b/tsconfig.docs.json
@@ -5,7 +5,6 @@
     "entryPointStrategy": "resolve",
     "entryPoints": [
       "packages/types/src/index.ts",
-      "packages/augment-api/src/index.ts",
       "packages/utils/src/index.ts",
       "packages/asset-did/src/index.ts",
       "packages/config/src/index.ts",
diff --git a/yarn.lock b/yarn.lock
index a1048413c..aa74e4418 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1974,9 +1974,9 @@ __metadata:
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     "@kiltprotocol/types": "workspace:*"
     "@kiltprotocol/utils": "workspace:*"
-    "@polkadot/api": ^15.6.1
-    "@polkadot/keyring": ^13.4.3
-    "@polkadot/types": ^15.6.1
+    "@polkadot/api": ^16.0.1
+    "@polkadot/keyring": ^13.5.1
+    "@polkadot/types": ^16.0.1
     rimraf: ^3.0.2
     typescript: ^4.8.3
   languageName: unknown
@@ -1987,7 +1987,7 @@ __metadata:
   resolution: "@kiltprotocol/config@workspace:packages/config"
   dependencies:
     "@kiltprotocol/types": "workspace:*"
-    "@polkadot/api": ^15.6.1
+    "@polkadot/api": ^16.0.1
     rimraf: ^3.0.2
     typescript: ^4.8.3
     typescript-logging: ^1.0.0
@@ -2006,11 +2006,11 @@ __metadata:
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     "@kiltprotocol/types": "workspace:*"
     "@kiltprotocol/utils": "workspace:*"
-    "@polkadot/api": ^15.6.1
-    "@polkadot/keyring": ^13.4.3
-    "@polkadot/types": ^15.6.1
-    "@polkadot/util": ^13.4.3
-    "@polkadot/util-crypto": ^13.4.3
+    "@polkadot/api": ^16.0.1
+    "@polkadot/keyring": ^13.5.1
+    "@polkadot/types": ^16.0.1
+    "@polkadot/util": ^13.5.1
+    "@polkadot/util-crypto": ^13.5.1
     "@types/uuid": ^8.0.0
     rimraf: ^3.0.2
     testcontainers: ^9.0.0
@@ -2026,12 +2026,12 @@ __metadata:
     "@kiltprotocol/config": "workspace:*"
     "@kiltprotocol/types": "workspace:*"
     "@kiltprotocol/utils": "workspace:*"
-    "@polkadot/api": ^15.6.1
-    "@polkadot/keyring": ^13.4.3
-    "@polkadot/types": ^15.6.1
-    "@polkadot/types-codec": ^15.6.1
-    "@polkadot/util": ^13.4.3
-    "@polkadot/util-crypto": ^13.4.3
+    "@polkadot/api": ^16.0.1
+    "@polkadot/keyring": ^13.5.1
+    "@polkadot/types": ^16.0.1
+    "@polkadot/types-codec": ^16.0.1
+    "@polkadot/util": ^13.5.1
+    "@polkadot/util-crypto": ^13.5.1
     rimraf: ^3.0.2
     typescript: ^4.8.3
   languageName: unknown
@@ -2045,7 +2045,7 @@ __metadata:
     "@kiltprotocol/did": "workspace:*"
     "@kiltprotocol/types": "workspace:*"
     "@kiltprotocol/utils": "workspace:*"
-    "@polkadot/util": ^13.4.3
+    "@polkadot/util": ^13.5.1
     rimraf: ^3.0.2
     typescript: ^4.8.3
   languageName: unknown
@@ -2071,11 +2071,11 @@ __metadata:
   linkType: soft
 
 "@kiltprotocol/type-definitions@npm:^1.11401.0":
-  version: 1.11401.1
-  resolution: "@kiltprotocol/type-definitions@npm:1.11401.1"
+  version: 1.11504.0
+  resolution: "@kiltprotocol/type-definitions@npm:1.11504.0"
   peerDependencies:
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-  checksum: 6f7f8e837cd04d9d823e11879aee3c9986c2686567381548e860969c4b38757274c2b0adee2a01c661c07a86f6583ecc1a99ae1d506b71d7880f3c2f757cc15e
+  checksum: abe2bd0743d310b2e42d46dc9f17e6b37f5a7c847d2e7e2afb54b2c527a6d0e620696ac8a0a47b76f4d67879a54204c15f7988744d28a485f445de84988d6900
   languageName: node
   linkType: hard
 
@@ -2083,11 +2083,11 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@kiltprotocol/types@workspace:packages/types"
   dependencies:
-    "@polkadot/api": ^15.6.1
-    "@polkadot/keyring": ^13.4.3
-    "@polkadot/types": ^15.6.1
-    "@polkadot/util": ^13.4.3
-    "@polkadot/util-crypto": ^13.4.3
+    "@polkadot/api": ^16.0.1
+    "@polkadot/keyring": ^13.5.1
+    "@polkadot/types": ^16.0.1
+    "@polkadot/util": ^13.5.1
+    "@polkadot/util-crypto": ^13.5.1
     rimraf: ^3.0.2
     typescript: ^4.8.3
   languageName: unknown
@@ -2098,10 +2098,10 @@ __metadata:
   resolution: "@kiltprotocol/utils@workspace:packages/utils"
   dependencies:
     "@kiltprotocol/types": "workspace:*"
-    "@polkadot/api": ^15.6.1
-    "@polkadot/keyring": ^13.4.3
-    "@polkadot/util": ^13.4.3
-    "@polkadot/util-crypto": ^13.4.3
+    "@polkadot/api": ^16.0.1
+    "@polkadot/keyring": ^13.5.1
+    "@polkadot/util": ^13.5.1
+    "@polkadot/util-crypto": ^13.5.1
     cbor-web: ^9.0.0
     rimraf: ^3.0.2
     tweetnacl: ^1.0.3
@@ -2119,10 +2119,10 @@ __metadata:
     "@kiltprotocol/did": "workspace:*"
     "@kiltprotocol/types": "workspace:*"
     "@kiltprotocol/utils": "workspace:*"
-    "@polkadot/api": ^15.6.1
-    "@polkadot/types": ^15.6.1
-    "@polkadot/util": ^13.4.3
-    "@polkadot/util-crypto": ^13.4.3
+    "@polkadot/api": ^16.0.1
+    "@polkadot/types": ^16.0.1
+    "@polkadot/util": ^13.5.1
+    "@polkadot/util-crypto": ^13.5.1
     "@types/jsonld": 1.5.1
     jsonld: ^2.0.2
     jsonld-signatures: ^5.0.0
@@ -2273,141 +2273,141 @@ __metadata:
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   linkType: hard
 
-"@polkadot/api-augment@npm:15.6.1":
-  version: 15.6.1
-  resolution: "@polkadot/api-augment@npm:15.6.1"
+"@polkadot/api-augment@npm:16.0.1":
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+  resolution: "@polkadot/api-augment@npm:16.0.1"
   dependencies:
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-    "@polkadot/rpc-augment": 15.6.1
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-    "@polkadot/types-augment": 15.6.1
-    "@polkadot/types-codec": 15.6.1
-    "@polkadot/util": ^13.4.3
+    "@polkadot/api-base": 16.0.1
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+    "@polkadot/types-augment": 16.0.1
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     tslib: ^2.8.1
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-"@polkadot/api-base@npm:15.6.1":
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+"@polkadot/api-base@npm:16.0.1":
+  version: 16.0.1
+  resolution: "@polkadot/api-base@npm:16.0.1"
   dependencies:
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-    "@polkadot/types": 15.6.1
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-"@polkadot/api-derive@npm:15.6.1":
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-  resolution: "@polkadot/api-derive@npm:15.6.1"
+"@polkadot/api-derive@npm:16.0.1":
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+"@polkadot/api@npm:16.0.1, @polkadot/api@npm:^16.0.1":
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