diff --git a/package.json b/package.json
index f7a7aa7..24582c8 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "test": "hardhat test --parallel"
   },
   "devDependencies": {
-    "@api3/contracts": "^28.0.0",
+    "@api3/contracts": "^29.0.0",
     "@api3/eslint-plugin-commons": "^3.0.0",
     "@eslint/js": "^9.36.0",
     "@nomicfoundation/hardhat-ethers": "^3.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3db9866..06b4482 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     devDependencies:
       '@api3/contracts':
-        specifier: ^28.0.0
-        version: 28.0.0(typescript@5.9.3)
+        specifier: ^29.0.0
+        version: 29.0.0(typescript@5.9.3)
       '@api3/eslint-plugin-commons':
         specifier: ^3.0.0
         version: 3.0.0(@babel/core@7.27.1)(eslint@8.57.1)(prettier@3.6.2)(typescript@5.9.3)
@@ -102,8 +102,8 @@ packages:
     resolution: {integrity: sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==}
     engines: {node: '>=6.0.0'}
 
-  '@api3/contracts@28.0.0':
-    resolution: {integrity: sha512-ibvegPg0t+FrKNMKHcF6H32hzFbPmHoeStWkOT7x6yXHZPjVNvdN7CHU3AZzr03QDK7ZpokMuX34hzz8zx9xRA==}
+  '@api3/contracts@29.0.0':
+    resolution: {integrity: sha512-urQki02h44eCgZdsLj3sc2Mnfx/aJpp0cl5VEXkU4QBIdcsj4JYfSGCJmCV1maSvQlvVaOZi36P+3SZvxPa5gw==}
     engines: {node: '>=22.18.0'}
     hasBin: true
 
@@ -4026,7 +4026,7 @@ snapshots:
       '@jridgewell/gen-mapping': 0.3.8
       '@jridgewell/trace-mapping': 0.3.25
 
-  '@api3/contracts@28.0.0(typescript@5.9.3)':
+  '@api3/contracts@29.0.0(typescript@5.9.3)':
     dependencies:
       ethers: 6.15.0
       viem: 2.29.2(typescript@5.9.3)(zod@4.0.17)