diff --git a/babel.esnext-unused.js b/babel.esnext.js
similarity index 100%
rename from babel.esnext-unused.js
rename to babel.esnext.js
diff --git a/package.json b/package.json
index 5d757c47..45b92223 100644
--- a/package.json
+++ b/package.json
@@ -8,12 +8,12 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^2.6.2-2",
-    "@polkadot/keyring": "^4.0.2-7",
-    "@polkadot/networks": "^4.0.2-7",
-    "@polkadot/types": "^2.6.2-2",
-    "@polkadot/util": "^4.0.2-7",
-    "@polkadot/util-crypto": "^4.0.2-7",
+    "@polkadot/api": "^2.6.2-4",
+    "@polkadot/keyring": "^4.0.2-8",
+    "@polkadot/networks": "^4.0.2-8",
+    "@polkadot/types": "^2.6.2-4",
+    "@polkadot/util": "^4.0.2-8",
+    "@polkadot/util-crypto": "^4.0.2-8",
     "babel-core": "^7.0.0-bridge.0",
     "safe-buffer": "^5.2.1",
     "typescript": "^4.0.3"
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.12.3",
-    "@polkadot/dev": "^0.59.21",
+    "@polkadot/dev": "^0.59.22",
     "@types/jest": "^26.0.15",
     "babel-loader": "^8.1.0",
     "browser-resolve": "^2.0.0",
diff --git a/packages/extension-base/package.json b/packages/extension-base/package.json
index 5db85d4a..aa8e6cd0 100644
--- a/packages/extension-base/package.json
+++ b/packages/extension-base/package.json
@@ -5,13 +5,13 @@
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "main": "index.js",
-  "module": "esnext/index.js",
+  "module": "index.mjs",
   "sideEffects": false,
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@polkadot/api": "^2.6.2-2",
+    "@polkadot/api": "^2.6.2-4",
     "@polkadot/extension-inject": "^0.35.0-beta.44",
-    "@polkadot/keyring": "^4.0.2-7",
-    "@polkadot/ui-keyring": "^0.62.2-3"
+    "@polkadot/keyring": "^4.0.2-8",
+    "@polkadot/ui-keyring": "^0.62.2-4"
   }
 }
diff --git a/packages/extension-chains/package.json b/packages/extension-chains/package.json
index b93c850a..36b5c152 100644
--- a/packages/extension-chains/package.json
+++ b/packages/extension-chains/package.json
@@ -5,11 +5,11 @@
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "main": "index.js",
-  "module": "esnext/index.js",
+  "module": "index.mjs",
   "sideEffects": false,
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@polkadot/networks": "^4.0.2-7"
+    "@polkadot/networks": "^4.0.2-8"
   },
   "peerDependencies": {
     "@polkadot/api": "*"
diff --git a/packages/extension-dapp/package.json b/packages/extension-dapp/package.json
index 63c8496f..862e1887 100644
--- a/packages/extension-dapp/package.json
+++ b/packages/extension-dapp/package.json
@@ -5,13 +5,13 @@
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "main": "index.js",
-  "module": "esnext/index.js",
+  "module": "index.mjs",
   "sideEffects": false,
   "dependencies": {
     "@babel/runtime": "^7.12.1",
     "@polkadot/extension-inject": "^0.35.0-beta.44",
-    "@polkadot/util": "^4.0.2-7",
-    "@polkadot/util-crypto": "^4.0.2-7"
+    "@polkadot/util": "^4.0.2-8",
+    "@polkadot/util-crypto": "^4.0.2-8"
   },
   "peerDependencies": {
     "@polkadot/api": "*"
diff --git a/packages/extension-inject/package.json b/packages/extension-inject/package.json
index bbd7d3bf..77d535f1 100644
--- a/packages/extension-inject/package.json
+++ b/packages/extension-inject/package.json
@@ -5,7 +5,7 @@
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "main": "index.js",
-  "module": "esnext/index.js",
+  "module": "index.mjs",
   "sideEffects": false,
   "dependencies": {
     "@babel/runtime": "^7.12.1"
diff --git a/packages/extension-ui/package.json b/packages/extension-ui/package.json
index d3030635..1c1559b7 100644
--- a/packages/extension-ui/package.json
+++ b/packages/extension-ui/package.json
@@ -12,11 +12,11 @@
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     "@polkadot/extension-base": "^0.35.0-beta.44",
     "@polkadot/extension-inject": "^0.35.0-beta.44",
-    "@polkadot/keyring": "^4.0.2-7",
-    "@polkadot/react-identicon": "^0.62.2-3",
-    "@polkadot/react-qr": "^0.62.2-3",
-    "@polkadot/util": "^4.0.2-7",
-    "@polkadot/util-crypto": "^4.0.2-7",
+    "@polkadot/keyring": "^4.0.2-8",
+    "@polkadot/react-identicon": "^0.62.2-4",
+    "@polkadot/react-qr": "^0.62.2-4",
+    "@polkadot/util": "^4.0.2-8",
+    "@polkadot/util-crypto": "^4.0.2-8",
     "i18next": "^19.8.3",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
diff --git a/packages/extension/package.json b/packages/extension/package.json
index 83873c2c..8722cc00 100644
--- a/packages/extension/package.json
+++ b/packages/extension/package.json
@@ -9,9 +9,9 @@
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     "@polkadot/extension-inject": "^0.35.0-beta.44",
     "@polkadot/extension-ui": "^0.35.0-beta.44",
-    "@polkadot/phishing": "^0.1.15"
+    "@polkadot/phishing": "^0.1.16"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.59.21"
+    "@polkadot/dev": "^0.59.22"
   }
 }
diff --git a/packages/extension/webpack.config.js b/packages/extension/webpack.config.js
index d72e35c1..11f22c40 100644
--- a/packages/extension/webpack.config.js
+++ b/packages/extension/webpack.config.js
@@ -34,6 +34,11 @@ function createWebpack ({ alias = {}, context }) {
     mode: ENV,
     module: {
       rules: [
+        {
+          include: /node_modules/,
+          test: /\.mjs$/,
+          type: 'javascript/auto'
+        },
         {
           exclude: /(node_modules)/,
           test: /\.(js|ts|tsx)$/,
diff --git a/yarn.lock b/yarn.lock
index cca3c574..67e63eec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1944,47 +1944,47 @@ __metadata:
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   linkType: hard
 
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-  resolution: "@polkadot/api-derive@npm:2.6.2-2"
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+  resolution: "@polkadot/api-derive@npm:2.6.2-4"
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-    "@polkadot/util": ^4.0.2-7
-    "@polkadot/util-crypto": ^4.0.2-7
+    "@polkadot/api": 2.6.2-4
+    "@polkadot/rpc-core": 2.6.2-4
+    "@polkadot/types": 2.6.2-4
+    "@polkadot/util": ^4.0.2-8
+    "@polkadot/util-crypto": ^4.0.2-8
     bn.js: ^5.1.3
     memoizee: ^0.4.14
     rxjs: ^6.6.3
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-  resolution: "@polkadot/api@npm:2.6.2-2"
+"@polkadot/api@npm:^2.6.2-4":
+  version: 2.6.2-4
+  resolution: "@polkadot/api@npm:2.6.2-4"
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-    "@polkadot/api-derive": 2.6.2-2
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-    "@polkadot/util": ^4.0.2-7
-    "@polkadot/util-crypto": ^4.0.2-7
+    "@polkadot/api-derive": 2.6.2-4
+    "@polkadot/keyring": ^4.0.2-8
+    "@polkadot/metadata": 2.6.2-4
+    "@polkadot/rpc-core": 2.6.2-4
+    "@polkadot/rpc-provider": 2.6.2-4
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+    "@polkadot/types-known": 2.6.2-4
+    "@polkadot/util": ^4.0.2-8
+    "@polkadot/util-crypto": ^4.0.2-8
     bn.js: ^5.1.3
     eventemitter3: ^4.0.7
     rxjs: ^6.6.3
-  checksum: 84fcaaebc40b729adc25f8f8533881456e5cf740c43dfc4fd718712379d236d8a9a767ebd85d6d2e7430bcb9eeb6742e76451dda2e51fc82b510026eb9c0d320
+  checksum: 3f1602c35a0772c3b44e099bd109c4d67fe2c348f26dc1f78470de52f0c4dd5876cc2e42c1b3a948e6ab6055caad99db8e3136f7ae56c115b2ac35a84fcf80be
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-"@polkadot/dev@npm:^0.59.21":
-  version: 0.59.21
-  resolution: "@polkadot/dev@npm:0.59.21"
+"@polkadot/dev@npm:^0.59.22":
+  version: 0.59.22
+  resolution: "@polkadot/dev@npm:0.59.22"
   dependencies:
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     "@babel/core": ^7.12.3
@@ -2011,6 +2011,7 @@ __metadata:
     "@typescript-eslint/parser": 4.6.1
     "@vue/component-compiler-utils": ^3.2.0
     babel-jest: ^26.6.3
+    babel-plugin-module-extension-resolver: ^0.3.0
     babel-plugin-module-resolver: ^4.0.0
     babel-plugin-styled-components: ^1.11.1
     browserslist: ^4.14.6
@@ -2070,7 +2071,7 @@ __metadata:
     polkadot-exec-typedoc: scripts/polkadot-exec-typedoc.js
     polkadot-exec-vuepress: scripts/polkadot-exec-vuepress.js
     polkadot-exec-webpack: scripts/polkadot-exec-webpack.js
-  checksum: c853d9077c256e68074fc2c08ff8e7e140f01e547e71a8021c71373c3b0fedf7a0e013e9e91eef463f3be60031ca5a1e5c7b490740d5eba5cc5e96b337369a2f
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@@ -2079,10 +2080,10 @@ __metadata:
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   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/api": ^2.6.2-2
+    "@polkadot/api": ^2.6.2-4
     "@polkadot/extension-inject": ^0.35.0-beta.44
-    "@polkadot/keyring": ^4.0.2-7
-    "@polkadot/ui-keyring": ^0.62.2-3
+    "@polkadot/keyring": ^4.0.2-8
+    "@polkadot/ui-keyring": ^0.62.2-4
   languageName: unknown
   linkType: soft
 
@@ -2091,7 +2092,7 @@ __metadata:
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   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/networks": ^4.0.2-7
+    "@polkadot/networks": ^4.0.2-8
   peerDependencies:
     "@polkadot/api": "*"
   languageName: unknown
@@ -2103,8 +2104,8 @@ __metadata:
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     "@polkadot/extension-inject": ^0.35.0-beta.44
-    "@polkadot/util": ^4.0.2-7
-    "@polkadot/util-crypto": ^4.0.2-7
+    "@polkadot/util": ^4.0.2-8
+    "@polkadot/util-crypto": ^4.0.2-8
   peerDependencies:
     "@polkadot/api": "*"
   languageName: unknown
@@ -2133,11 +2134,11 @@ __metadata:
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     "@polkadot/extension-base": ^0.35.0-beta.44
     "@polkadot/extension-inject": ^0.35.0-beta.44
-    "@polkadot/keyring": ^4.0.2-7
-    "@polkadot/react-identicon": ^0.62.2-3
-    "@polkadot/react-qr": ^0.62.2-3
-    "@polkadot/util": ^4.0.2-7
-    "@polkadot/util-crypto": ^4.0.2-7
+    "@polkadot/keyring": ^4.0.2-8
+    "@polkadot/react-identicon": ^0.62.2-4
+    "@polkadot/react-qr": ^0.62.2-4
+    "@polkadot/util": ^4.0.2-8
+    "@polkadot/util-crypto": ^4.0.2-8
     "@types/bn.js": ^4.11.6
     "@types/enzyme": ^3.10.7
     "@types/enzyme-adapter-react-16": ^1.0.6
@@ -2168,71 +2169,71 @@ __metadata:
   resolution: "@polkadot/extension@workspace:packages/extension"
   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/dev": ^0.59.21
+    "@polkadot/dev": ^0.59.22
     "@polkadot/extension-base": ^0.35.0-beta.44
     "@polkadot/extension-inject": ^0.35.0-beta.44
     "@polkadot/extension-ui": ^0.35.0-beta.44
-    "@polkadot/phishing": ^0.1.15
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   linkType: soft
 
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-  resolution: "@polkadot/keyring@npm:4.0.2-7"
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-  resolution: "@polkadot/metadata@npm:2.6.2-2"
+"@polkadot/metadata@npm:2.6.2-4":
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-  resolution: "@polkadot/networks@npm:4.0.2-7"
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+  resolution: "@polkadot/networks@npm:4.0.2-8"
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-  resolution: "@polkadot/react-identicon@npm:0.62.2-3"
+"@polkadot/react-identicon@npm:^0.62.2-4":
+  version: 0.62.2-4
+  resolution: "@polkadot/react-identicon@npm:0.62.2-4"
   dependencies:
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-    "@polkadot/util": ^4.0.2-7
-    "@polkadot/util-crypto": ^4.0.2-7
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+    "@polkadot/util-crypto": ^4.0.2-8
     color: ^3.1.3
     ethereum-blockies-base64: ^1.0.2
     jdenticon: 2.2.0
@@ -2246,17 +2247,17 @@ __metadata:
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     react-is: "*"
     styled-components: "*"
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-  resolution: "@polkadot/react-qr@npm:0.62.2-3"
+"@polkadot/react-qr@npm:^0.62.2-4":
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+  resolution: "@polkadot/react-qr@npm:0.62.2-4"
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