diff --git a/packages/common/package.json b/packages/common/package.json
index 670713a8d..dd4f9ce79 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web3-onboard/common",
-  "version": "2.1.7-alpha.4",
+  "version": "2.1.7-alpha.5",
   "description": "Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, multi-chain and multi-account support, reactive wallet state subscriptions and real-time transaction state change notifications.",
   "keywords": [
     "Ethereum",
diff --git a/packages/common/rollup.config.js b/packages/common/rollup.config.js
index dc7b10941..1925d6540 100644
--- a/packages/common/rollup.config.js
+++ b/packages/common/rollup.config.js
@@ -37,7 +37,7 @@ export default {
       inlineSources: !production
     }),
     production && terser({
-      ecma: 2020,
+      ecma: 2017,
       mangle: { toplevel: true },
       compress: {
         module: true,
diff --git a/packages/core/package.json b/packages/core/package.json
index cd40dda9c..3e7b500c2 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web3-onboard/core",
-  "version": "2.6.0-alpha.7",
+  "version": "2.6.0-alpha.8",
   "description": "Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardized spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, multi-chain and multi-account support, reactive wallet state subscriptions and real-time transaction state change notifications.",
   "keywords": [
     "Ethereum",
@@ -83,7 +83,7 @@
     "typescript": "^4.5.5"
   },
   "dependencies": {
-    "@web3-onboard/common": "^2.1.7-alpha.4",
+    "@web3-onboard/common": "^2.1.7-alpha.5",
     "bignumber.js": "^9.0.0",
     "bnc-sdk": "^4.4.1",
     "bowser": "^2.11.0",
diff --git a/packages/core/rollup.config.js b/packages/core/rollup.config.js
index d19cff1f8..075ec01b7 100644
--- a/packages/core/rollup.config.js
+++ b/packages/core/rollup.config.js
@@ -42,7 +42,7 @@ export default {
       dest: 'i18n'
     }),
     production && terser({
-      ecma: 2020,
+      ecma: 2017,
       mangle: { toplevel: true },
       compress: {
         module: true,
diff --git a/packages/demo/package.json b/packages/demo/package.json
index 96027624b..e69b5c340 100644
--- a/packages/demo/package.json
+++ b/packages/demo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "demo",
-  "version": "2.0.6",
+  "version": "2.0.7",
   "devDependencies": {
     "assert": "^2.0.0",
     "buffer": "^6.0.3",
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@web3-onboard/coinbase": "^2.0.8",
-    "@web3-onboard/core": "^2.6.0-alpha.5",
+    "@web3-onboard/core": "^2.6.0-alpha.8",
     "@web3-onboard/dcent": "^2.0.5",
     "@web3-onboard/fortmatic": "^2.0.6",
     "@web3-onboard/gnosis": "^2.0.5",
diff --git a/packages/injected/package.json b/packages/injected/package.json
index 2add026b5..7e7fc19f2 100644
--- a/packages/injected/package.json
+++ b/packages/injected/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web3-onboard/injected-wallets",
-  "version": "2.0.15-alpha.3",
+  "version": "2.0.15-alpha.4",
   "description": "Injected wallet module for connecting browser extension and mobile wallets to Web3-Onboard. Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, multi-chain and multi-account support, reactive wallet state subscriptions and real-time transaction state change notifications.",
   "keywords": [
     "Ethereum",
@@ -62,7 +62,7 @@
     "window": "^4.2.7"
   },
   "dependencies": {
-    "@web3-onboard/common": "^2.1.7-alpha.1",
+    "@web3-onboard/common": "^2.1.7-alpha.5",
     "joi": "^17.4.2",
     "lodash.uniqby": "^4.7.0"
   }