diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 43bcdb2c89..7c43627b68 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-    2820	Jaco                          	Bump common (#4563)
+    2821	Jaco                          	7.8.1 (#4564)
       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 737166a6f0..3696755a6b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index 8b6dd83487..94e2306652 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api-base": "7.8.0",
-    "@polkadot/rpc-augment": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-augment": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
+    "@polkadot/api-base": "7.8.1",
+    "@polkadot/rpc-augment": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-augment": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
     "@polkadot/util": "^8.4.1"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 4bc7f37d3c..4d0547ebd9 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index dd93eec8d8..6bd7103ae3 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-core": "7.8.0",
-    "@polkadot/types": "7.8.0",
+    "@polkadot/rpc-core": "7.8.1",
+    "@polkadot/types": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "rxjs": "^7.5.4"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index 6f21d53764..8ca7e44807 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index d7c7c66d3a..9d00ae793d 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
-    "@polkadot/types-create": "7.8.0",
+    "@polkadot/api": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
+    "@polkadot/types-create": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/util-crypto": "^8.4.1",
     "rxjs": "^7.5.4"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.8.0",
+    "@polkadot/api-augment": "7.8.1",
     "@polkadot/keyring": "^8.4.1"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 1cf3ac10db..d35fafbd58 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 5b93cd3620..dd69d238fe 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.8.0",
-    "@polkadot/api-augment": "7.8.0",
-    "@polkadot/api-base": "7.8.0",
-    "@polkadot/rpc-core": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
+    "@polkadot/api": "7.8.1",
+    "@polkadot/api-augment": "7.8.1",
+    "@polkadot/api-base": "7.8.1",
+    "@polkadot/rpc-core": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/util-crypto": "^8.4.1",
     "rxjs": "^7.5.4"
   },
   "devDependencies": {
-    "@polkadot/api": "7.8.0",
-    "@polkadot/api-augment": "7.8.0",
-    "@polkadot/rpc-augment": "7.8.0",
-    "@polkadot/rpc-provider": "7.8.0",
-    "@polkadot/types-support": "7.8.0"
+    "@polkadot/api": "7.8.1",
+    "@polkadot/api-augment": "7.8.1",
+    "@polkadot/rpc-augment": "7.8.1",
+    "@polkadot/rpc-provider": "7.8.1",
+    "@polkadot/types-support": "7.8.1"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index b29764ebbc..8d3b391b99 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/api/package.json b/packages/api/package.json
index c6921372f5..4924b89b9b 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api-augment": "7.8.0",
-    "@polkadot/api-base": "7.8.0",
-    "@polkadot/api-derive": "7.8.0",
+    "@polkadot/api-augment": "7.8.1",
+    "@polkadot/api-base": "7.8.1",
+    "@polkadot/api-derive": "7.8.1",
     "@polkadot/keyring": "^8.4.1",
-    "@polkadot/rpc-augment": "7.8.0",
-    "@polkadot/rpc-core": "7.8.0",
-    "@polkadot/rpc-provider": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-augment": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
-    "@polkadot/types-create": "7.8.0",
-    "@polkadot/types-known": "7.8.0",
+    "@polkadot/rpc-augment": "7.8.1",
+    "@polkadot/rpc-core": "7.8.1",
+    "@polkadot/rpc-provider": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-augment": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
+    "@polkadot/types-create": "7.8.1",
+    "@polkadot/types-known": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/util-crypto": "^8.4.1",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.4"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.8.0",
-    "@polkadot/types-support": "7.8.0"
+    "@polkadot/api-augment": "7.8.1",
+    "@polkadot/types-support": "7.8.1"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 9f5e8699fa..063f9930ab 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 14ddadb77d..9731c48d94 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-core": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
+    "@polkadot/rpc-core": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
     "@polkadot/util": "^8.4.1"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index f765df4ad2..ac8821b634 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index de63202d91..25fc6fb683 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-augment": "7.8.0",
-    "@polkadot/rpc-provider": "7.8.0",
-    "@polkadot/types": "7.8.0",
+    "@polkadot/rpc-augment": "7.8.1",
+    "@polkadot/rpc-provider": "7.8.1",
+    "@polkadot/types": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "rxjs": "^7.5.4"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.4.1",
-    "@polkadot/rpc-augment": "7.8.0"
+    "@polkadot/rpc-augment": "7.8.1"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index 0c05e9ea5d..1e49d2afa0 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index dd6891d6e8..a108e6353c 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/keyring": "^8.4.1",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-support": "7.8.0",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-support": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/util-crypto": "^8.4.1",
     "@polkadot/x-fetch": "^8.4.1",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index 97a47d24eb..fb3358332b 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index cfd0e26381..ffe8fc302c 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.17.2",
     "@babel/register": "^7.17.0",
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.8.0",
-    "@polkadot/api-augment": "7.8.0",
-    "@polkadot/rpc-augment": "7.8.0",
-    "@polkadot/rpc-provider": "7.8.0",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-augment": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
-    "@polkadot/types-create": "7.8.0",
-    "@polkadot/types-support": "7.8.0",
+    "@polkadot/api": "7.8.1",
+    "@polkadot/api-augment": "7.8.1",
+    "@polkadot/rpc-augment": "7.8.1",
+    "@polkadot/rpc-provider": "7.8.1",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-augment": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
+    "@polkadot/types-create": "7.8.1",
+    "@polkadot/types-support": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/x-ws": "^8.4.1",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index 964264c08a..5a2b2f8b50 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index 64bfcaea16..723edd150b 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
     "@polkadot/util": "^8.4.1"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index 6c86c06ac9..2c8b594269 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index b94222441c..34f0ab8149 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/util": "^8.4.1"
   },
   "devDependencies": {
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-augment": "7.8.0",
-    "@polkadot/types-support": "7.8.0",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-augment": "7.8.1",
+    "@polkadot/types-support": "7.8.1",
     "@polkadot/util-crypto": "^8.4.1"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index 0473da71ba..2926bee3b3 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index 239b0d8c4c..5177fe221b 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/types-codec": "7.8.0",
+    "@polkadot/types-codec": "7.8.1",
     "@polkadot/util": "^8.4.1"
   },
   "devDependencies": {
-    "@polkadot/types": "7.8.0"
+    "@polkadot/types": "7.8.1"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index d712196ed9..0453d39fff 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index df8a75fb80..315fa7a90b 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/networks": "^8.4.1",
-    "@polkadot/types": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
-    "@polkadot/types-create": "7.8.0",
+    "@polkadot/types": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
+    "@polkadot/types-create": "7.8.1",
     "@polkadot/util": "^8.4.1"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 72170a3cdd..e4a2c51848 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index 175ede2ca8..e2465b798e 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index b4548dfef3..f926665f81 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/packages/types/package.json b/packages/types/package.json
index 15ebfd049d..6386d67b2d 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.8.0",
+  "version": "7.8.1",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/keyring": "^8.4.1",
-    "@polkadot/types-augment": "7.8.0",
-    "@polkadot/types-codec": "7.8.0",
-    "@polkadot/types-create": "7.8.0",
+    "@polkadot/types-augment": "7.8.1",
+    "@polkadot/types-codec": "7.8.1",
+    "@polkadot/types-create": "7.8.1",
     "@polkadot/util": "^8.4.1",
     "@polkadot/util-crypto": "^8.4.1",
     "rxjs": "^7.5.4"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.4.1",
-    "@polkadot/types-support": "7.8.0"
+    "@polkadot/types-support": "7.8.1"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 12e56e8f53..19918623e9 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: '7.7.2-17' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '7.8.1' };
diff --git a/yarn.lock b/yarn.lock
index aff1817113..8982a785c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1895,27 +1895,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@7.8.0, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@7.8.1, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api-base": 7.8.0
-    "@polkadot/rpc-augment": 7.8.0
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-augment": 7.8.0
-    "@polkadot/types-codec": 7.8.0
+    "@polkadot/api-base": 7.8.1
+    "@polkadot/rpc-augment": 7.8.1
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-augment": 7.8.1
+    "@polkadot/types-codec": 7.8.1
     "@polkadot/util": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@7.8.0, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@7.8.1, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/rpc-core": 7.8.0
-    "@polkadot/types": 7.8.0
+    "@polkadot/rpc-core": 7.8.1
+    "@polkadot/types": 7.8.1
     "@polkadot/util": ^8.4.1
     rxjs: ^7.5.4
   languageName: unknown
@@ -1926,56 +1926,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.8.0
-    "@polkadot/api-augment": 7.8.0
+    "@polkadot/api": 7.8.1
+    "@polkadot/api-augment": 7.8.1
     "@polkadot/keyring": ^8.4.1
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-create": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-create": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
     rxjs: ^7.5.4
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@7.8.0, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@7.8.1, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.8.0
-    "@polkadot/api-augment": 7.8.0
-    "@polkadot/api-base": 7.8.0
-    "@polkadot/rpc-augment": 7.8.0
-    "@polkadot/rpc-core": 7.8.0
-    "@polkadot/rpc-provider": 7.8.0
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/api": 7.8.1
+    "@polkadot/api-augment": 7.8.1
+    "@polkadot/api-base": 7.8.1
+    "@polkadot/rpc-augment": 7.8.1
+    "@polkadot/rpc-core": 7.8.1
+    "@polkadot/rpc-provider": 7.8.1
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
     rxjs: ^7.5.4
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@7.8.0, @polkadot/api@workspace:packages/api":
+"@polkadot/api@7.8.1, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api-augment": 7.8.0
-    "@polkadot/api-base": 7.8.0
-    "@polkadot/api-derive": 7.8.0
+    "@polkadot/api-augment": 7.8.1
+    "@polkadot/api-base": 7.8.1
+    "@polkadot/api-derive": 7.8.1
     "@polkadot/keyring": ^8.4.1
-    "@polkadot/rpc-augment": 7.8.0
-    "@polkadot/rpc-core": 7.8.0
-    "@polkadot/rpc-provider": 7.8.0
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-augment": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-create": 7.8.0
-    "@polkadot/types-known": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/rpc-augment": 7.8.1
+    "@polkadot/rpc-core": 7.8.1
+    "@polkadot/rpc-provider": 7.8.1
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-augment": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-create": 7.8.1
+    "@polkadot/types-known": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
     eventemitter3: ^4.0.7
@@ -2100,40 +2100,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@7.8.0, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@7.8.1, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/rpc-core": 7.8.0
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
+    "@polkadot/rpc-core": 7.8.1
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
     "@polkadot/util": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@7.8.0, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@7.8.1, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.4.1
-    "@polkadot/rpc-augment": 7.8.0
-    "@polkadot/rpc-provider": 7.8.0
-    "@polkadot/types": 7.8.0
+    "@polkadot/rpc-augment": 7.8.1
+    "@polkadot/rpc-provider": 7.8.1
+    "@polkadot/types": 7.8.1
     "@polkadot/util": ^8.4.1
     rxjs: ^7.5.4
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@7.8.0, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@7.8.1, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.4.1
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
     "@polkadot/x-fetch": ^8.4.1
@@ -2152,15 +2152,15 @@ __metadata:
     "@babel/core": ^7.17.2
     "@babel/register": ^7.17.0
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.8.0
-    "@polkadot/api-augment": 7.8.0
-    "@polkadot/rpc-augment": 7.8.0
-    "@polkadot/rpc-provider": 7.8.0
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-augment": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-create": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/api": 7.8.1
+    "@polkadot/api-augment": 7.8.1
+    "@polkadot/rpc-augment": 7.8.1
+    "@polkadot/rpc-provider": 7.8.1
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-augment": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-create": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/x-ws": ^8.4.1
     "@types/websocket": ^1.0.5
@@ -2177,55 +2177,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@7.8.0, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@7.8.1, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
     "@polkadot/util": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@7.8.0, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@7.8.1, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-augment": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-augment": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@7.8.0, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@7.8.1, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
     "@polkadot/util": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@7.8.0, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@7.8.1, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/networks": ^8.4.1
-    "@polkadot/types": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-create": 7.8.0
+    "@polkadot/types": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-create": 7.8.1
     "@polkadot/util": ^8.4.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@7.8.0, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@7.8.1, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2234,16 +2234,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@7.8.0, @polkadot/types@workspace:packages/types":
+"@polkadot/types@7.8.1, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.4.1
-    "@polkadot/types-augment": 7.8.0
-    "@polkadot/types-codec": 7.8.0
-    "@polkadot/types-create": 7.8.0
-    "@polkadot/types-support": 7.8.0
+    "@polkadot/types-augment": 7.8.1
+    "@polkadot/types-codec": 7.8.1
+    "@polkadot/types-create": 7.8.1
+    "@polkadot/types-support": 7.8.1
     "@polkadot/util": ^8.4.1
     "@polkadot/util-crypto": ^8.4.1
     rxjs: ^7.5.4