diff --git a/package.json b/package.json
index 554ffb890a..560b5fee57 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,10 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^1.7.0-beta.9",
-    "@polkadot/api-contract": "^1.7.0-beta.9",
+    "@polkadot/api": "^1.7.0-beta.10",
+    "@polkadot/api-contract": "^1.7.0-beta.10",
     "@polkadot/keyring": "^2.6.2",
-    "@polkadot/types": "^1.7.0-beta.9",
+    "@polkadot/types": "^1.7.0-beta.10",
     "@polkadot/util": "^2.6.2",
     "@polkadot/util-crypto": "^2.6.2",
     "babel-core": "^7.0.0-bridge.0",
@@ -36,8 +36,8 @@
     "@babel/core": "^7.8.7",
     "@babel/register": "^7.8.6",
     "@babel/runtime": "^7.8.7",
-    "@polkadot/dev": "^0.50.30",
-    "@polkadot/ts": "^0.3.7",
+    "@polkadot/dev": "^0.50.32",
+    "@polkadot/ts": "^0.3.9",
     "@types/bn.js": "^4.11.6",
     "@types/chart.js": "^2.9.15",
     "@types/file-saver": "^2.0.1",
diff --git a/packages/apps-config/src/api/chain/berlin.ts b/packages/apps-config/src/api/chain/berlin.ts
new file mode 100644
index 0000000000..333a3a94d1
--- /dev/null
+++ b/packages/apps-config/src/api/chain/berlin.ts
@@ -0,0 +1,8 @@
+// Copyright 2017-2020 @polkadot/apps-config authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+export default {
+  BalanceLock: 'BalanceLockTo212',
+  StakingLedger: 'StakingLedgerTo223'
+};
diff --git a/packages/apps-config/src/api/chain/index.ts b/packages/apps-config/src/api/chain/index.ts
index 660efd1146..5015c183df 100644
--- a/packages/apps-config/src/api/chain/index.ts
+++ b/packages/apps-config/src/api/chain/index.ts
@@ -2,8 +2,10 @@
 // This software may be modified and distributed under the terms
 // of the Apache-2.0 license. See the LICENSE file for details.
 
+import Berlin from './berlin';
 import Westend from './westend';
 
 export default {
+  Berlin,
   Westend
 };
diff --git a/packages/apps/package.json b/packages/apps/package.json
index 585465f140..a3a923fc08 100644
--- a/packages/apps/package.json
+++ b/packages/apps/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@babel/polyfill": "^7.8.7",
     "@babel/runtime": "^7.8.7",
-    "@polkadot/dev": "^0.50.30",
+    "@polkadot/dev": "^0.50.32",
     "@polkadot/react-components": "0.40.0-beta.121",
     "@polkadot/react-signer": "0.40.0-beta.121",
     "query-string": "^6.11.1"
diff --git a/packages/page-accounts/package.json b/packages/page-accounts/package.json
index 261c0f313b..0ed6b60872 100644
--- a/packages/page-accounts/package.json
+++ b/packages/page-accounts/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "@babel/runtime": "^7.8.7",
     "@polkadot/react-components": "0.40.0-beta.121",
-    "@polkadot/react-qr": "^0.52.0-beta.6",
+    "@polkadot/react-qr": "^0.52.0-beta.9",
     "detect-browser": "^5.0.0",
     "file-saver": "^2.0.2",
     "yargs": "^15.2.0"
diff --git a/packages/page-contracts/package.json b/packages/page-contracts/package.json
index 24d611ef08..efe67f25b7 100644
--- a/packages/page-contracts/package.json
+++ b/packages/page-contracts/package.json
@@ -12,6 +12,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.8.7",
-    "@polkadot/api-contract": "^1.7.0-beta.9"
+    "@polkadot/api-contract": "^1.7.0-beta.10"
   }
 }
diff --git a/packages/react-api/package.json b/packages/react-api/package.json
index b050028531..402f974f12 100644
--- a/packages/react-api/package.json
+++ b/packages/react-api/package.json
@@ -31,8 +31,8 @@
   "homepage": "https://github.com/polkadot-js/ui/tree/master/packages/ui-reactive#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.7",
-    "@polkadot/api": "^1.7.0-beta.9",
-    "@polkadot/extension-dapp": "^0.22.1",
+    "@polkadot/api": "^1.7.0-beta.10",
+    "@polkadot/extension-dapp": "^0.23.0-beta.0",
     "rxjs-compat": "^6.5.4"
   }
 }
diff --git a/packages/react-components/package.json b/packages/react-components/package.json
index 4fe4dd2cc0..c58f0178b4 100644
--- a/packages/react-components/package.json
+++ b/packages/react-components/package.json
@@ -13,10 +13,10 @@
     "@babel/runtime": "^7.8.7",
     "@polkadot/keyring": "^2.6.2",
     "@polkadot/react-api": "0.40.0-beta.121",
-    "@polkadot/react-identicon": "^0.52.0-beta.6",
+    "@polkadot/react-identicon": "^0.52.0-beta.9",
     "@polkadot/react-query": "0.40.0-beta.121",
-    "@polkadot/ui-keyring": "^0.52.0-beta.6",
-    "@polkadot/ui-settings": "^0.52.0-beta.6",
+    "@polkadot/ui-keyring": "^0.52.0-beta.9",
+    "@polkadot/ui-settings": "^0.52.0-beta.9",
     "chart.js": "^2.9.3",
     "codeflask": "^1.4.1",
     "i18next": "^19.3.2",
diff --git a/packages/react-signer/package.json b/packages/react-signer/package.json
index 60ee7b54c4..1fe871c066 100644
--- a/packages/react-signer/package.json
+++ b/packages/react-signer/package.json
@@ -12,6 +12,6 @@
   "dependencies": {
     "@babel/runtime": "^7.8.7",
     "@polkadot/react-components": "0.40.0-beta.121",
-    "@polkadot/react-qr": "^0.52.0-beta.6"
+    "@polkadot/react-qr": "^0.52.0-beta.9"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index ba823d8942..0fdb0c2b24 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1729,7 +1729,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-node-hid@npm:^5.7.0":
+"@ledgerhq/hw-transport-node-hid@npm:^5.11.0":
   version: 5.11.0
   resolution: "@ledgerhq/hw-transport-node-hid@npm:5.11.0"
   dependencies:
@@ -1745,7 +1745,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-u2f@npm:^5.7.0":
+"@ledgerhq/hw-transport-u2f@npm:^5.11.0":
   version: 5.11.0
   resolution: "@ledgerhq/hw-transport-u2f@npm:5.11.0"
   dependencies:
@@ -1757,7 +1757,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-webusb@npm:^5.7.0":
+"@ledgerhq/hw-transport-webusb@npm:^5.11.0":
   version: 5.11.0
   resolution: "@ledgerhq/hw-transport-webusb@npm:5.11.0"
   dependencies:
@@ -2765,56 +2765,56 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-contract@npm:^1.7.0-beta.9":
-  version: 1.7.0-beta.9
-  resolution: "@polkadot/api-contract@npm:1.7.0-beta.9"
+"@polkadot/api-contract@npm:^1.7.0-beta.10":
+  version: 1.7.0-beta.10
+  resolution: "@polkadot/api-contract@npm:1.7.0-beta.10"
   dependencies:
-    "@babel/runtime": ^7.8.4
-    "@polkadot/api": 1.7.0-beta.9
-    "@polkadot/rpc-core": 1.7.0-beta.9
-    "@polkadot/types": 1.7.0-beta.9
+    "@babel/runtime": ^7.8.7
+    "@polkadot/api": 1.7.0-beta.10
+    "@polkadot/rpc-core": 1.7.0-beta.10
+    "@polkadot/types": 1.7.0-beta.10
     "@polkadot/util": ^2.6.2
     bn.js: ^5.1.1
     rxjs: ^6.5.4
-  checksum: 2/04a4ea56dad6ffab28e703615209ece9d3810e7968a639e9358e4fd7fc9f8d02be63584f87e52f299e854ce468dfcda449d737f3a415bb0f85f847734faaee55
+  checksum: 2/8d4a5382beb29e388263463fd1b0c0b8a5202c4020795ccb62562bccaafb6e25e9e7f8691299e92e68bc711109e301986837057ad47663de407aa684bc9de108
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-"@polkadot/api-derive@npm:1.7.0-beta.9":
-  version: 1.7.0-beta.9
-  resolution: "@polkadot/api-derive@npm:1.7.0-beta.9"
+"@polkadot/api-derive@npm:1.7.0-beta.10":
+  version: 1.7.0-beta.10
+  resolution: "@polkadot/api-derive@npm:1.7.0-beta.10"
   dependencies:
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-    "@polkadot/api": 1.7.0-beta.9
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-    "@polkadot/rpc-provider": 1.7.0-beta.9
-    "@polkadot/types": 1.7.0-beta.9
+    "@babel/runtime": ^7.8.7
+    "@polkadot/api": 1.7.0-beta.10
+    "@polkadot/rpc-core": 1.7.0-beta.10
+    "@polkadot/rpc-provider": 1.7.0-beta.10
+    "@polkadot/types": 1.7.0-beta.10
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     "@polkadot/util-crypto": ^2.6.2
     bn.js: ^5.1.1
     memoizee: ^0.4.14
     rxjs: ^6.5.4
-  checksum: 2/1bba4c58da9d7b553313b1b807564da9b841fbc0a0eee1f2a951c608f8a7adb298bbb282933dca5a86176cda9969e8991de29334545762ed093f73750bc00c91
+  checksum: 2/89a0712caa6742cbcfc0b0e3d3b1bbf37c78ac35d3250c741c84f1429029ee2fec966c7391c6571e7b1413d9e6f2d596c224c9fc86baf4051d1055053133cb3d
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-"@polkadot/api@npm:^1.7.0-beta.9":
-  version: 1.7.0-beta.9
-  resolution: "@polkadot/api@npm:1.7.0-beta.9"
+"@polkadot/api@npm:^1.7.0-beta.10":
+  version: 1.7.0-beta.10
+  resolution: "@polkadot/api@npm:1.7.0-beta.10"
   dependencies:
-    "@babel/runtime": ^7.8.4
-    "@polkadot/api-derive": 1.7.0-beta.9
+    "@babel/runtime": ^7.8.7
+    "@polkadot/api-derive": 1.7.0-beta.10
     "@polkadot/keyring": ^2.6.2
-    "@polkadot/metadata": 1.7.0-beta.9
-    "@polkadot/rpc-core": 1.7.0-beta.9
-    "@polkadot/rpc-provider": 1.7.0-beta.9
-    "@polkadot/types": 1.7.0-beta.9
+    "@polkadot/metadata": 1.7.0-beta.10
+    "@polkadot/rpc-core": 1.7.0-beta.10
+    "@polkadot/rpc-provider": 1.7.0-beta.10
+    "@polkadot/types": 1.7.0-beta.10
     "@polkadot/util": ^2.6.2
     "@polkadot/util-crypto": ^2.6.2
     bn.js: ^5.1.1
     eventemitter3: ^4.0.0
     rxjs: ^6.5.4
-  checksum: 2/1cf7259a84854b2ea50ba8af8e91862d7503c217b5385b29b8b4602b9cadd27eb65afc72bda896315277ce2afd49f229ad0ab73fe388f1672c74179a54808970
+  checksum: 2/563b95697c5037b83b02d0cf12d21a5ad262ec5d2c317fa4477711cb1fb4af515b4d67139079eb3d8b8251b474d43cb877647848f1750e48ee182fdb42445f5a
   languageName: node
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@@ -2833,7 +2833,7 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.8.7
     "@polkadot/react-components": 0.40.0-beta.121
-    "@polkadot/react-qr": ^0.52.0-beta.6
+    "@polkadot/react-qr": ^0.52.0-beta.9
     detect-browser: ^5.0.0
     file-saver: ^2.0.2
     yargs: ^15.2.0
@@ -2864,7 +2864,7 @@ __metadata:
   resolution: "@polkadot/app-contracts@workspace:packages/page-contracts"
   dependencies:
     "@babel/runtime": ^7.8.7
-    "@polkadot/api-contract": ^1.7.0-beta.9
+    "@polkadot/api-contract": ^1.7.0-beta.10
   languageName: unknown
   linkType: soft
 
@@ -3058,16 +3058,16 @@ __metadata:
   dependencies:
     "@babel/polyfill": ^7.8.7
     "@babel/runtime": ^7.8.7
-    "@polkadot/dev": ^0.50.30
+    "@polkadot/dev": ^0.50.32
     "@polkadot/react-components": 0.40.0-beta.121
     "@polkadot/react-signer": 0.40.0-beta.121
     query-string: ^6.11.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/dev@npm:^0.50.30":
-  version: 0.50.30
-  resolution: "@polkadot/dev@npm:0.50.30"
+"@polkadot/dev@npm:^0.50.32":
+  version: 0.50.32
+  resolution: "@polkadot/dev@npm:0.50.32"
   dependencies:
     "@babel/cli": ^7.8.4
     "@babel/core": ^7.8.7
@@ -3090,11 +3090,11 @@ __metadata:
     "@babel/register": ^7.8.6
     "@babel/runtime": ^7.8.7
     "@types/jest": ^25.1.4
-    "@types/node": ^13.9.0
-    "@typescript-eslint/eslint-plugin": 2.22.0
-    "@typescript-eslint/parser": 2.22.0
+    "@types/node": ^13.9.1
+    "@typescript-eslint/eslint-plugin": 2.23.0
+    "@typescript-eslint/parser": 2.23.0
     "@vue/component-compiler-utils": ^3.1.1
-    "@yarnpkg/pnpify": ^2.0.0-rc.18
+    "@yarnpkg/pnpify": ^2.0.0-rc.19
     babel-core: ^7.0.0-bridge.0
     babel-jest: ^25.1.0
     babel-plugin-module-resolver: ^4.0.0
@@ -3120,7 +3120,7 @@ __metadata:
     jest-haste-map: ^25.1.0
     jest-resolve: ^25.1.0
     lerna: ^3.20.2
-    madge: ^3.7.0
+    madge: ^3.8.0
     mkdirp: ^1.0.3
     rimraf: ^3.0.2
     typedoc: ^0.16.11
@@ -3149,41 +3149,41 @@ __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: 2/4eb99659a5fec5bbdfeb196bfd79c14ecdd629a0cd207bb17ee86a5ef2928b8fb94a0b6cb3e4152e1364343c9bea5eb7e81a841c22aff04ea17d6e59dc2419b3
+  checksum: 2/3db2d2d29ff45c9104e5e477f6f8423a61efef57cb87a12ae7354728b3ed825f1b08a4739a803744b205836811b550b6afe5c06393282e21b63076f492a9308e
   languageName: node
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-"@polkadot/extension-dapp@npm:^0.22.1":
-  version: 0.22.1
-  resolution: "@polkadot/extension-dapp@npm:0.22.1"
+"@polkadot/extension-dapp@npm:^0.23.0-beta.0":
+  version: 0.23.0-beta.0
+  resolution: "@polkadot/extension-dapp@npm:0.23.0-beta.0"
   dependencies:
-    "@babel/runtime": ^7.8.4
-    "@polkadot/extension-inject": 0.22.1
+    "@babel/runtime": ^7.8.7
+    "@polkadot/extension-inject": 0.23.0-beta.0
   peerDependencies:
     "@polkadot/api": "*"
-  checksum: 2/3841c86fc76cf100985074ea9a550df246754b9d58b5550babfd81c071c94f047eed93a6fabfcf3ecfd037b9bdda7e044120c53217f4db8045384463f094d285
+  checksum: 2/6f69ed4cba8f991b0b99301b3cd15041aaf7cc8c71fbcc14505b138c86910a4abf5162b98d4173bb979347ab3fab3b7958bd8173d1158feaa9025ba6f01097c7
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-"@polkadot/extension-inject@npm:0.22.1":
-  version: 0.22.1
-  resolution: "@polkadot/extension-inject@npm:0.22.1"
+"@polkadot/extension-inject@npm:0.23.0-beta.0":
+  version: 0.23.0-beta.0
+  resolution: "@polkadot/extension-inject@npm:0.23.0-beta.0"
   dependencies:
-    "@babel/runtime": ^7.8.4
+    "@babel/runtime": ^7.8.7
   peerDependencies:
     "@polkadot/api": "*"
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-"@polkadot/jsonrpc@npm:1.7.0-beta.9":
-  version: 1.7.0-beta.9
-  resolution: "@polkadot/jsonrpc@npm:1.7.0-beta.9"
+"@polkadot/jsonrpc@npm:1.7.0-beta.10":
+  version: 1.7.0-beta.10
+  resolution: "@polkadot/jsonrpc@npm:1.7.0-beta.10"
   dependencies:
-    "@babel/runtime": ^7.8.4
-    "@polkadot/types": 1.7.0-beta.9
+    "@babel/runtime": ^7.8.7
+    "@polkadot/types": 1.7.0-beta.10
     "@polkadot/util": ^2.6.2
-  checksum: 2/d1501017541235daf7e66fca25ca95d497970568a93dc5c400ec580a10ee60f80b3265531a23f786cdbb6d4d3384c33b0818e2a47c9ac1acaa993a0a61922e14
+  checksum: 2/0ab8544f4888b7c89f0cca2a5e5c75226bc636458e0dfcc761c951939102c09cad0706fd9a2eedc89da3444dc673292579a58e46598573435eb60b1f724e4296
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@@ -3198,16 +3198,16 @@ __metadata:
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-"@polkadot/metadata@npm:1.7.0-beta.9":
-  version: 1.7.0-beta.9
-  resolution: "@polkadot/metadata@npm:1.7.0-beta.9"
+"@polkadot/metadata@npm:1.7.0-beta.10":
+  version: 1.7.0-beta.10
+  resolution: "@polkadot/metadata@npm:1.7.0-beta.10"
   dependencies:
-    "@babel/runtime": ^7.8.4
-    "@polkadot/types": 1.7.0-beta.9
+    "@babel/runtime": ^7.8.7
+    "@polkadot/types": 1.7.0-beta.10
     "@polkadot/util": ^2.6.2
     "@polkadot/util-crypto": ^2.6.2
     bn.js: ^5.1.1
-  checksum: 2/4a02ae1cfc9e61d72a9e3fe0be0033a2c4ae9c90a8dafd8995177c45daea7a67f0ac083e439d03c3ecd2f7556f06bda21a288bf8b893997469a5bcf0b6944c68
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@@ -3216,8 +3216,8 @@ __metadata:
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   dependencies:
     "@babel/runtime": ^7.8.7
-    "@polkadot/api": ^1.7.0-beta.9
-    "@polkadot/extension-dapp": ^0.22.1
+    "@polkadot/api": ^1.7.0-beta.10
+    "@polkadot/extension-dapp": ^0.23.0-beta.0
     rxjs-compat: ^6.5.4
   languageName: unknown
   linkType: soft
@@ -3229,10 +3229,10 @@ __metadata:
     "@babel/runtime": ^7.8.7
     "@polkadot/keyring": ^2.6.2
     "@polkadot/react-api": 0.40.0-beta.121
-    "@polkadot/react-identicon": ^0.52.0-beta.6
+    "@polkadot/react-identicon": ^0.52.0-beta.9
     "@polkadot/react-query": 0.40.0-beta.121
-    "@polkadot/ui-keyring": ^0.52.0-beta.6
-    "@polkadot/ui-settings": ^0.52.0-beta.6
+    "@polkadot/ui-keyring": ^0.52.0-beta.9
+    "@polkadot/ui-settings": ^0.52.0-beta.9
     chart.js: ^2.9.3
     codeflask: ^1.4.1
     i18next: ^19.3.2
@@ -3267,17 +3267,17 @@ __metadata:
   languageName: unknown
   linkType: soft
 
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-    "@polkadot/ts": ^0.3.7
+    "@polkadot/dev": ^0.50.32
+    "@polkadot/ts": ^0.3.9
     "@types/bn.js": ^4.11.6
     "@types/chart.js": ^2.9.15
     "@types/file-saver": ^2.0.1
@@ -19591,7 +19617,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"styled-components@npm:^5.0.0":
+"styled-components@npm:^5.0.1":
   version: 5.0.1
   resolution: "styled-components@npm:5.0.1"
   dependencies:
@@ -20087,15 +20113,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tmp@npm:^0.1.0":
-  version: 0.1.0
-  resolution: "tmp@npm:0.1.0"
-  dependencies:
-    rimraf: ^2.6.3
-  checksum: 2/b505e9f4f5e8076a1789fa1cec50b42220fdb90dec3e44ff0598d74701e340333ef7c28a55ed2d59b24112e2668e98e92852352ad4dc20352250a7be5cc1a973
-  languageName: node
-  linkType: hard
-
 "tmpl@npm:1.0.x":
   version: 1.0.4
   resolution: "tmpl@npm:1.0.4"