diff --git a/package.json b/package.json
index 082e0c56e..294bfef2e 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "url": "https://github.com/polkadot-js/common.git"
   },
   "sideEffects": false,
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/hw-ledger-transports/package.json b/packages/hw-ledger-transports/package.json
index fbd31891a..7207970fd 100644
--- a/packages/hw-ledger-transports/package.json
+++ b/packages/hw-ledger-transports/package.json
@@ -16,7 +16,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
diff --git a/packages/hw-ledger/package.json b/packages/hw-ledger/package.json
index a9d9c4c9d..81c806b68 100644
--- a/packages/hw-ledger/package.json
+++ b/packages/hw-ledger/package.json
@@ -19,12 +19,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/hw-ledger-transports": "7.9.3-19",
-    "@polkadot/util": "7.9.3-19",
+    "@polkadot/hw-ledger-transports": "8.0.0-0",
+    "@polkadot/util": "8.0.0-0",
     "@zondax/ledger-substrate": "^0.18.0"
   }
 }
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index f2e1094ef..7e19b7365 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/util": "7.9.3-19",
-    "@polkadot/util-crypto": "7.9.3-19"
+    "@polkadot/util": "8.0.0-0",
+    "@polkadot/util-crypto": "8.0.0-0"
   },
   "peerDependencies": {
-    "@polkadot/util": "7.9.3-19",
-    "@polkadot/util-crypto": "7.9.3-19"
+    "@polkadot/util": "8.0.0-0",
+    "@polkadot/util-crypto": "8.0.0-0"
   }
 }
diff --git a/packages/networks/package.json b/packages/networks/package.json
index ff057c203..52fb7783c 100644
--- a/packages/networks/package.json
+++ b/packages/networks/package.json
@@ -17,13 +17,13 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3"
   },
   "devDependencies": {
-    "@polkadot/util": "7.9.3-19",
-    "@polkadot/x-fetch": "7.9.3-19"
+    "@polkadot/util": "8.0.0-0",
+    "@polkadot/x-fetch": "8.0.0-0"
   }
 }
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index 52a8738a9..d57b82211 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -22,7 +22,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "scripts": {
     "postinstall": "patch-package --error-on-fail"
@@ -30,10 +30,10 @@
   "dependencies": {
     "@babel/runtime": "^7.16.3",
     "@noble/hashes": "0.4.1",
-    "@polkadot/networks": "7.9.3-19",
-    "@polkadot/util": "7.9.3-19",
+    "@polkadot/networks": "8.0.0-0",
+    "@polkadot/util": "8.0.0-0",
     "@polkadot/wasm-crypto": "^4.4.1",
-    "@polkadot/x-randomvalues": "7.9.3-19",
+    "@polkadot/x-randomvalues": "8.0.0-0",
     "bn.js": "^4.12.0",
     "ed2curve": "^0.3.0",
     "elliptic": "^6.5.4",
@@ -47,6 +47,6 @@
     "@types/elliptic": "^6.4.14"
   },
   "peerDependencies": {
-    "@polkadot/util": "7.9.3-19"
+    "@polkadot/util": "8.0.0-0"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index a8f27796c..a2a46b29e 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -34,12 +34,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-textdecoder": "7.9.3-19",
-    "@polkadot/x-textencoder": "7.9.3-19",
+    "@polkadot/x-textdecoder": "8.0.0-0",
+    "@polkadot/x-textencoder": "8.0.0-0",
     "@types/bn.js": "^4.11.6",
     "bn.js": "^4.12.0",
     "ip-regex": "^4.3.0"
diff --git a/packages/x-bundle/package.json b/packages/x-bundle/package.json
index 1b9c5549b..295e677cb 100644
--- a/packages/x-bundle/package.json
+++ b/packages/x-bundle/package.json
@@ -17,11 +17,11 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/util": "7.9.3-19",
+    "@polkadot/util": "8.0.0-0",
     "buffer-es6": "^4.9.3"
   }
 }
diff --git a/packages/x-fetch/package.json b/packages/x-fetch/package.json
index d1877410f..dc09d2225 100644
--- a/packages/x-fetch/package.json
+++ b/packages/x-fetch/package.json
@@ -17,13 +17,13 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-global": "7.9.3-19",
+    "@polkadot/x-global": "8.0.0-0",
     "@types/node-fetch": "^2.5.12",
     "node-fetch": "^2.6.6"
   }
diff --git a/packages/x-global/package.json b/packages/x-global/package.json
index 224a761d6..1ce002704 100644
--- a/packages/x-global/package.json
+++ b/packages/x-global/package.json
@@ -17,7 +17,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3"
diff --git a/packages/x-randomvalues/package.json b/packages/x-randomvalues/package.json
index 0485402da..32f68512c 100644
--- a/packages/x-randomvalues/package.json
+++ b/packages/x-randomvalues/package.json
@@ -17,13 +17,13 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-global": "7.9.3-19"
+    "@polkadot/x-global": "8.0.0-0"
   },
   "devDependencies": {
     "@types/react-native": "^0.66.5"
diff --git a/packages/x-textdecoder/package.json b/packages/x-textdecoder/package.json
index 61f01f04d..41db3ecf8 100644
--- a/packages/x-textdecoder/package.json
+++ b/packages/x-textdecoder/package.json
@@ -17,12 +17,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-global": "7.9.3-19"
+    "@polkadot/x-global": "8.0.0-0"
   }
 }
diff --git a/packages/x-textencoder/package.json b/packages/x-textencoder/package.json
index 918f8076c..3c0a4c8b7 100644
--- a/packages/x-textencoder/package.json
+++ b/packages/x-textencoder/package.json
@@ -17,12 +17,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-global": "7.9.3-19"
+    "@polkadot/x-global": "8.0.0-0"
   }
 }
diff --git a/packages/x-ws/package.json b/packages/x-ws/package.json
index fd497e8a4..0d5babf9f 100644
--- a/packages/x-ws/package.json
+++ b/packages/x-ws/package.json
@@ -17,13 +17,13 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.9.3-19",
+  "version": "8.0.0-0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
     "@babel/runtime": "^7.16.3",
-    "@polkadot/x-global": "7.9.3-19",
+    "@polkadot/x-global": "8.0.0-0",
     "@types/websocket": "^1.0.4",
     "websocket": "^1.0.34"
   }
diff --git a/yarn.lock b/yarn.lock
index d9641ac6a..3e63d079e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2028,7 +2028,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/hw-ledger-transports@7.9.3-19, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
+"@polkadot/hw-ledger-transports@8.0.0-0, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
   version: 0.0.0-use.local
   resolution: "@polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports"
   dependencies:
@@ -2048,8 +2048,8 @@ __metadata:
   resolution: "@polkadot/hw-ledger@workspace:packages/hw-ledger"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/hw-ledger-transports": 7.9.3-19
-    "@polkadot/util": 7.9.3-19
+    "@polkadot/hw-ledger-transports": 8.0.0-0
+    "@polkadot/util": 8.0.0-0
     "@zondax/ledger-substrate": ^0.18.0
   languageName: unknown
   linkType: soft
@@ -2059,21 +2059,21 @@ __metadata:
   resolution: "@polkadot/keyring@workspace:packages/keyring"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/util": 7.9.3-19
-    "@polkadot/util-crypto": 7.9.3-19
+    "@polkadot/util": 8.0.0-0
+    "@polkadot/util-crypto": 8.0.0-0
   peerDependencies:
-    "@polkadot/util": 7.9.3-19
-    "@polkadot/util-crypto": 7.9.3-19
+    "@polkadot/util": 8.0.0-0
+    "@polkadot/util-crypto": 8.0.0-0
   languageName: unknown
   linkType: soft
 
-"@polkadot/networks@7.9.3-19, @polkadot/networks@workspace:packages/networks":
+"@polkadot/networks@8.0.0-0, @polkadot/networks@workspace:packages/networks":
   version: 0.0.0-use.local
   resolution: "@polkadot/networks@workspace:packages/networks"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/util": 7.9.3-19
-    "@polkadot/x-fetch": 7.9.3-19
+    "@polkadot/util": 8.0.0-0
+    "@polkadot/x-fetch": 8.0.0-0
   languageName: unknown
   linkType: soft
 
@@ -2086,16 +2086,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/util-crypto@7.9.3-19, @polkadot/util-crypto@workspace:packages/util-crypto":
+"@polkadot/util-crypto@8.0.0-0, @polkadot/util-crypto@workspace:packages/util-crypto":
   version: 0.0.0-use.local
   resolution: "@polkadot/util-crypto@workspace:packages/util-crypto"
   dependencies:
     "@babel/runtime": ^7.16.3
     "@noble/hashes": 0.4.1
-    "@polkadot/networks": 7.9.3-19
-    "@polkadot/util": 7.9.3-19
+    "@polkadot/networks": 8.0.0-0
+    "@polkadot/util": 8.0.0-0
     "@polkadot/wasm-crypto": ^4.4.1
-    "@polkadot/x-randomvalues": 7.9.3-19
+    "@polkadot/x-randomvalues": 8.0.0-0
     "@types/bn.js": ^4.11.6
     "@types/ed2curve": ^0.2.2
     "@types/elliptic": ^6.4.14
@@ -2106,17 +2106,17 @@ __metadata:
     patch-package: ^6.4.7
     tweetnacl: ^1.0.3
   peerDependencies:
-    "@polkadot/util": 7.9.3-19
+    "@polkadot/util": 8.0.0-0
   languageName: unknown
   linkType: soft
 
-"@polkadot/util@7.9.3-19, @polkadot/util@workspace:packages/util":
+"@polkadot/util@8.0.0-0, @polkadot/util@workspace:packages/util":
   version: 0.0.0-use.local
   resolution: "@polkadot/util@workspace:packages/util"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-textdecoder": 7.9.3-19
-    "@polkadot/x-textencoder": 7.9.3-19
+    "@polkadot/x-textdecoder": 8.0.0-0
+    "@polkadot/x-textencoder": 8.0.0-0
     "@types/bn.js": ^4.11.6
     bn.js: ^4.12.0
     ip-regex: ^4.3.0
@@ -2160,23 +2160,23 @@ __metadata:
   resolution: "@polkadot/x-bundle@workspace:packages/x-bundle"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/util": 7.9.3-19
+    "@polkadot/util": 8.0.0-0
     buffer-es6: ^4.9.3
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-fetch@7.9.3-19, @polkadot/x-fetch@workspace:packages/x-fetch":
+"@polkadot/x-fetch@8.0.0-0, @polkadot/x-fetch@workspace:packages/x-fetch":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-fetch@workspace:packages/x-fetch"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-global": 7.9.3-19
+    "@polkadot/x-global": 8.0.0-0
     "@types/node-fetch": ^2.5.12
     node-fetch: ^2.6.6
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-global@7.9.3-19, @polkadot/x-global@workspace:packages/x-global":
+"@polkadot/x-global@8.0.0-0, @polkadot/x-global@workspace:packages/x-global":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-global@workspace:packages/x-global"
   dependencies:
@@ -2184,31 +2184,31 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-randomvalues@7.9.3-19, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
+"@polkadot/x-randomvalues@8.0.0-0, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-randomvalues@workspace:packages/x-randomvalues"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-global": 7.9.3-19
+    "@polkadot/x-global": 8.0.0-0
     "@types/react-native": ^0.66.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textdecoder@7.9.3-19, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
+"@polkadot/x-textdecoder@8.0.0-0, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textdecoder@workspace:packages/x-textdecoder"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-global": 7.9.3-19
+    "@polkadot/x-global": 8.0.0-0
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textencoder@7.9.3-19, @polkadot/x-textencoder@workspace:packages/x-textencoder":
+"@polkadot/x-textencoder@8.0.0-0, @polkadot/x-textencoder@workspace:packages/x-textencoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textencoder@workspace:packages/x-textencoder"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-global": 7.9.3-19
+    "@polkadot/x-global": 8.0.0-0
   languageName: unknown
   linkType: soft
 
@@ -2217,7 +2217,7 @@ __metadata:
   resolution: "@polkadot/x-ws@workspace:packages/x-ws"
   dependencies:
     "@babel/runtime": ^7.16.3
-    "@polkadot/x-global": 7.9.3-19
+    "@polkadot/x-global": 8.0.0-0
     "@types/websocket": ^1.0.4
     websocket: ^1.0.34
   languageName: unknown