diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 92b87df0d0..1f1155c54c 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-    3018	Jaco                          	Update issue template (#4928)
+    3019	Jaco                          	8.8.1 (#4929)
       83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
       37	Keith Ingram                  	Update contract types and rpc (#4541)
       35	Stefanie Doll                 	Updated child storage parameters (#1709)
diff --git a/package.json b/package.json
index 9c2a2a439d..ac0cc51bf8 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index ed80bb8fb2..7fb5e7d701 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/api-base": "8.8.0",
-    "@polkadot/rpc-augment": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-augment": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
+    "@polkadot/api-base": "8.8.1",
+    "@polkadot/rpc-augment": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-augment": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
     "@polkadot/util": "^9.4.1"
   },
   "devDependencies": {
-    "@polkadot/types-support": "8.8.0"
+    "@polkadot/types-support": "8.8.1"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 29819dca79..e1bccaa05b 100644
--- a/packages/api-augment/src/packageInfo.ts
+++ b/packages/api-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index f434d3e555..e4bdfcd4d5 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-core": "8.8.0",
-    "@polkadot/types": "8.8.0",
+    "@polkadot/rpc-core": "8.8.1",
+    "@polkadot/types": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "rxjs": "^7.5.5"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index d0f7a23f09..fbaf721068 100644
--- a/packages/api-base/src/packageInfo.ts
+++ b/packages/api-base/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index d424b89da8..c9c81fdd52 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
-    "@polkadot/types-create": "8.8.0",
+    "@polkadot/api": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
+    "@polkadot/types-create": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/util-crypto": "^9.4.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "8.8.0",
+    "@polkadot/api-augment": "8.8.1",
     "@polkadot/keyring": "^9.4.1"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 16f5bb104b..643784398e 100644
--- a/packages/api-contract/src/packageInfo.ts
+++ b/packages/api-contract/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 0ad777af9d..cfbf601ebe 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.0",
-    "@polkadot/api-augment": "8.8.0",
-    "@polkadot/api-base": "8.8.0",
-    "@polkadot/rpc-core": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
+    "@polkadot/api": "8.8.1",
+    "@polkadot/api-augment": "8.8.1",
+    "@polkadot/api-base": "8.8.1",
+    "@polkadot/rpc-core": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/util-crypto": "^9.4.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api": "8.8.0",
-    "@polkadot/api-augment": "8.8.0",
-    "@polkadot/rpc-augment": "8.8.0",
-    "@polkadot/rpc-provider": "8.8.0",
-    "@polkadot/types-support": "8.8.0"
+    "@polkadot/api": "8.8.1",
+    "@polkadot/api-augment": "8.8.1",
+    "@polkadot/rpc-augment": "8.8.1",
+    "@polkadot/rpc-provider": "8.8.1",
+    "@polkadot/types-support": "8.8.1"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index c236c3a39d..9ed5c3b1e8 100644
--- a/packages/api-derive/src/packageInfo.ts
+++ b/packages/api-derive/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/api/package.json b/packages/api/package.json
index b9883b5c2d..44b42041a7 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/api-augment": "8.8.0",
-    "@polkadot/api-base": "8.8.0",
-    "@polkadot/api-derive": "8.8.0",
+    "@polkadot/api-augment": "8.8.1",
+    "@polkadot/api-base": "8.8.1",
+    "@polkadot/api-derive": "8.8.1",
     "@polkadot/keyring": "^9.4.1",
-    "@polkadot/rpc-augment": "8.8.0",
-    "@polkadot/rpc-core": "8.8.0",
-    "@polkadot/rpc-provider": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-augment": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
-    "@polkadot/types-create": "8.8.0",
-    "@polkadot/types-known": "8.8.0",
+    "@polkadot/rpc-augment": "8.8.1",
+    "@polkadot/rpc-core": "8.8.1",
+    "@polkadot/rpc-provider": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-augment": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
+    "@polkadot/types-create": "8.8.1",
+    "@polkadot/types-known": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/util-crypto": "^9.4.1",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "8.8.0",
-    "@polkadot/types-support": "8.8.0"
+    "@polkadot/api-augment": "8.8.1",
+    "@polkadot/types-support": "8.8.1"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 45e753390a..fcfc4d656e 100644
--- a/packages/api/src/packageInfo.ts
+++ b/packages/api/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 6f2638b596..3d401d7d1e 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-core": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
+    "@polkadot/rpc-core": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
     "@polkadot/util": "^9.4.1"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index 71a810d0e1..c13be30b39 100644
--- a/packages/rpc-augment/src/packageInfo.ts
+++ b/packages/rpc-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index bc4631f4d0..0a955a7411 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-augment": "8.8.0",
-    "@polkadot/rpc-provider": "8.8.0",
-    "@polkadot/types": "8.8.0",
+    "@polkadot/rpc-augment": "8.8.1",
+    "@polkadot/rpc-provider": "8.8.1",
+    "@polkadot/types": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^9.4.1",
-    "@polkadot/rpc-augment": "8.8.0"
+    "@polkadot/rpc-augment": "8.8.1"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index c77f6d7ff4..7427d67c68 100644
--- a/packages/rpc-core/src/packageInfo.ts
+++ b/packages/rpc-core/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index e15015e7c7..04b4ba3ca5 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
     "@polkadot/keyring": "^9.4.1",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-support": "8.8.0",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-support": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/util-crypto": "^9.4.1",
     "@polkadot/x-fetch": "^9.4.1",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index cdc5a05718..b988c2f170 100644
--- a/packages/rpc-provider/src/packageInfo.ts
+++ b/packages/rpc-provider/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 67f8001b00..acc56ddc2a 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.18.2",
     "@babel/register": "^7.17.7",
     "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.0",
-    "@polkadot/api-augment": "8.8.0",
-    "@polkadot/rpc-augment": "8.8.0",
-    "@polkadot/rpc-provider": "8.8.0",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-augment": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
-    "@polkadot/types-create": "8.8.0",
-    "@polkadot/types-support": "8.8.0",
+    "@polkadot/api": "8.8.1",
+    "@polkadot/api-augment": "8.8.1",
+    "@polkadot/rpc-augment": "8.8.1",
+    "@polkadot/rpc-provider": "8.8.1",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-augment": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
+    "@polkadot/types-create": "8.8.1",
+    "@polkadot/types-support": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/x-ws": "^9.4.1",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index b34ce2a373..267f4781e2 100644
--- a/packages/typegen/src/packageInfo.ts
+++ b/packages/typegen/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index ce6d03b10a..b709be624a 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
     "@polkadot/util": "^9.4.1"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index f0d91bce7e..b58ba0744b 100644
--- a/packages/types-augment/src/packageInfo.ts
+++ b/packages/types-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index da75d6efb0..32d2b254f0 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
     "@polkadot/util": "^9.4.1"
   },
   "devDependencies": {
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-augment": "8.8.0",
-    "@polkadot/types-support": "8.8.0",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-augment": "8.8.1",
+    "@polkadot/types-support": "8.8.1",
     "@polkadot/util-crypto": "^9.4.1"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index 85f21d4902..11de201bd8 100644
--- a/packages/types-codec/src/packageInfo.ts
+++ b/packages/types-codec/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index eceea08466..7fda4dd03c 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/types-codec": "8.8.0",
+    "@polkadot/types-codec": "8.8.1",
     "@polkadot/util": "^9.4.1"
   },
   "devDependencies": {
-    "@polkadot/types": "8.8.0"
+    "@polkadot/types": "8.8.1"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index c5c4e0808e..95c66fc461 100644
--- a/packages/types-create/src/packageInfo.ts
+++ b/packages/types-create/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index b7c5f86b85..5226728771 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
     "@polkadot/networks": "^9.4.1",
-    "@polkadot/types": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
-    "@polkadot/types-create": "8.8.0",
+    "@polkadot/types": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
+    "@polkadot/types-create": "8.8.1",
     "@polkadot/util": "^9.4.1"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 0fb9b0fc7e..ec4dd1a8fb 100644
--- a/packages/types-known/src/packageInfo.ts
+++ b/packages/types-known/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index b2fdb30a23..807fd38764 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index 16eb2155ed..4b110927ee 100644
--- a/packages/types-support/src/packageInfo.ts
+++ b/packages/types-support/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/packages/types/package.json b/packages/types/package.json
index a87f06c36e..7ec6c815c7 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.8.0",
+  "version": "8.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
     "@polkadot/keyring": "^9.4.1",
-    "@polkadot/types-augment": "8.8.0",
-    "@polkadot/types-codec": "8.8.0",
-    "@polkadot/types-create": "8.8.0",
+    "@polkadot/types-augment": "8.8.1",
+    "@polkadot/types-codec": "8.8.1",
+    "@polkadot/types-create": "8.8.1",
     "@polkadot/util": "^9.4.1",
     "@polkadot/util-crypto": "^9.4.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^9.4.1",
-    "@polkadot/types-support": "8.8.0"
+    "@polkadot/types-support": "8.8.1"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index f7b4f34bb6..10dce38a25 100644
--- a/packages/types/src/packageInfo.ts
+++ b/packages/types/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '8.7.2-19' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '8.8.1' };
diff --git a/yarn.lock b/yarn.lock
index 455a0eb507..37aa9fa6c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1951,28 +1951,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@8.8.0, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@8.8.1, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api-base": 8.8.0
-    "@polkadot/rpc-augment": 8.8.0
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-augment": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/api-base": 8.8.1
+    "@polkadot/rpc-augment": 8.8.1
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-augment": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@8.8.0, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@8.8.1, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/rpc-core": 8.8.0
-    "@polkadot/types": 8.8.0
+    "@polkadot/rpc-core": 8.8.1
+    "@polkadot/types": 8.8.1
     "@polkadot/util": ^9.4.1
     rxjs: ^7.5.5
   languageName: unknown
@@ -1983,56 +1983,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api": 8.8.0
-    "@polkadot/api-augment": 8.8.0
+    "@polkadot/api": 8.8.1
+    "@polkadot/api-augment": 8.8.1
     "@polkadot/keyring": ^9.4.1
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-create": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-create": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@8.8.0, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@8.8.1, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api": 8.8.0
-    "@polkadot/api-augment": 8.8.0
-    "@polkadot/api-base": 8.8.0
-    "@polkadot/rpc-augment": 8.8.0
-    "@polkadot/rpc-core": 8.8.0
-    "@polkadot/rpc-provider": 8.8.0
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/api": 8.8.1
+    "@polkadot/api-augment": 8.8.1
+    "@polkadot/api-base": 8.8.1
+    "@polkadot/rpc-augment": 8.8.1
+    "@polkadot/rpc-core": 8.8.1
+    "@polkadot/rpc-provider": 8.8.1
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@8.8.0, @polkadot/api@workspace:packages/api":
+"@polkadot/api@8.8.1, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/api-augment": 8.8.0
-    "@polkadot/api-base": 8.8.0
-    "@polkadot/api-derive": 8.8.0
+    "@polkadot/api-augment": 8.8.1
+    "@polkadot/api-base": 8.8.1
+    "@polkadot/api-derive": 8.8.1
     "@polkadot/keyring": ^9.4.1
-    "@polkadot/rpc-augment": 8.8.0
-    "@polkadot/rpc-core": 8.8.0
-    "@polkadot/rpc-provider": 8.8.0
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-augment": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-create": 8.8.0
-    "@polkadot/types-known": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/rpc-augment": 8.8.1
+    "@polkadot/rpc-core": 8.8.1
+    "@polkadot/rpc-provider": 8.8.1
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-augment": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-create": 8.8.1
+    "@polkadot/types-known": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
     eventemitter3: ^4.0.7
@@ -2158,40 +2158,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@8.8.0, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@8.8.1, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/rpc-core": 8.8.0
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
+    "@polkadot/rpc-core": 8.8.1
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
     "@polkadot/util": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@8.8.0, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@8.8.1, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.18.3
     "@polkadot/keyring": ^9.4.1
-    "@polkadot/rpc-augment": 8.8.0
-    "@polkadot/rpc-provider": 8.8.0
-    "@polkadot/types": 8.8.0
+    "@polkadot/rpc-augment": 8.8.1
+    "@polkadot/rpc-provider": 8.8.1
+    "@polkadot/types": 8.8.1
     "@polkadot/util": ^9.4.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@8.8.0, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@8.8.1, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.18.3
     "@polkadot/keyring": ^9.4.1
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
     "@polkadot/x-fetch": ^9.4.1
@@ -2211,15 +2211,15 @@ __metadata:
     "@babel/core": ^7.18.2
     "@babel/register": ^7.17.7
     "@babel/runtime": ^7.18.3
-    "@polkadot/api": 8.8.0
-    "@polkadot/api-augment": 8.8.0
-    "@polkadot/rpc-augment": 8.8.0
-    "@polkadot/rpc-provider": 8.8.0
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-augment": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-create": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/api": 8.8.1
+    "@polkadot/api-augment": 8.8.1
+    "@polkadot/rpc-augment": 8.8.1
+    "@polkadot/rpc-provider": 8.8.1
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-augment": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-create": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/x-ws": ^9.4.1
     "@types/websocket": ^1.0.5
@@ -2236,55 +2236,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@8.8.0, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@8.8.1, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
     "@polkadot/util": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@8.8.0, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@8.8.1, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-augment": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-augment": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@8.8.0, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@8.8.1, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.18.3
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
     "@polkadot/util": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@8.8.0, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@8.8.1, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.18.3
     "@polkadot/networks": ^9.4.1
-    "@polkadot/types": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-create": 8.8.0
+    "@polkadot/types": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-create": 8.8.1
     "@polkadot/util": ^9.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@8.8.0, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@8.8.1, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2293,16 +2293,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@8.8.0, @polkadot/types@workspace:packages/types":
+"@polkadot/types@8.8.1, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.18.3
     "@polkadot/keyring": ^9.4.1
-    "@polkadot/types-augment": 8.8.0
-    "@polkadot/types-codec": 8.8.0
-    "@polkadot/types-create": 8.8.0
-    "@polkadot/types-support": 8.8.0
+    "@polkadot/types-augment": 8.8.1
+    "@polkadot/types-codec": 8.8.1
+    "@polkadot/types-create": 8.8.1
+    "@polkadot/types-support": 8.8.1
     "@polkadot/util": ^9.4.1
     "@polkadot/util-crypto": ^9.4.1
     rxjs: ^7.5.5