diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index a997c3ccda..e5a7326c45 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-    2962	Jaco                          	Add additional isCodec checks to error/event .is (#4840)
+    2963	Jaco                          	Handle Vec<Option> in typegen (#4843)
       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 536bb3fe71..1e2dba37ce 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index 035e36466d..8d332470fb 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/api-base": "8.4.3-4",
-    "@polkadot/rpc-augment": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-augment": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
+    "@polkadot/api-base": "8.4.3-5",
+    "@polkadot/rpc-augment": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-augment": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
     "@polkadot/util": "^9.2.1"
   },
   "devDependencies": {
-    "@polkadot/types-support": "8.4.3-4"
+    "@polkadot/types-support": "8.4.3-5"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 6c48b623fc..4be9e021e3 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index 78757decee..30177e6233 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/rpc-core": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
+    "@polkadot/rpc-core": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "rxjs": "^7.5.5"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index e274eb25d7..179a27849b 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 61ceedcce0..070a94f9cf 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/api": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
-    "@polkadot/types-create": "8.4.3-4",
+    "@polkadot/api": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
+    "@polkadot/types-create": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/util-crypto": "^9.2.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "8.4.3-4",
+    "@polkadot/api-augment": "8.4.3-5",
     "@polkadot/keyring": "^9.2.1"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index a0401e1abf..98bd845e0e 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 119e686b85..b3f456e6a1 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/api": "8.4.3-4",
-    "@polkadot/api-augment": "8.4.3-4",
-    "@polkadot/api-base": "8.4.3-4",
-    "@polkadot/rpc-core": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
+    "@polkadot/api": "8.4.3-5",
+    "@polkadot/api-augment": "8.4.3-5",
+    "@polkadot/api-base": "8.4.3-5",
+    "@polkadot/rpc-core": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/util-crypto": "^9.2.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api": "8.4.3-4",
-    "@polkadot/api-augment": "8.4.3-4",
-    "@polkadot/rpc-augment": "8.4.3-4",
-    "@polkadot/rpc-provider": "8.4.3-4",
-    "@polkadot/types-support": "8.4.3-4"
+    "@polkadot/api": "8.4.3-5",
+    "@polkadot/api-augment": "8.4.3-5",
+    "@polkadot/rpc-augment": "8.4.3-5",
+    "@polkadot/rpc-provider": "8.4.3-5",
+    "@polkadot/types-support": "8.4.3-5"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index a7f1163899..f496813acf 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 838c4f75c6..bba6494b62 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/api-augment": "8.4.3-4",
-    "@polkadot/api-base": "8.4.3-4",
-    "@polkadot/api-derive": "8.4.3-4",
+    "@polkadot/api-augment": "8.4.3-5",
+    "@polkadot/api-base": "8.4.3-5",
+    "@polkadot/api-derive": "8.4.3-5",
     "@polkadot/keyring": "^9.2.1",
-    "@polkadot/rpc-augment": "8.4.3-4",
-    "@polkadot/rpc-core": "8.4.3-4",
-    "@polkadot/rpc-provider": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-augment": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
-    "@polkadot/types-create": "8.4.3-4",
-    "@polkadot/types-known": "8.4.3-4",
+    "@polkadot/rpc-augment": "8.4.3-5",
+    "@polkadot/rpc-core": "8.4.3-5",
+    "@polkadot/rpc-provider": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-augment": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
+    "@polkadot/types-create": "8.4.3-5",
+    "@polkadot/types-known": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/util-crypto": "^9.2.1",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "8.4.3-4",
-    "@polkadot/types-support": "8.4.3-4"
+    "@polkadot/api-augment": "8.4.3-5",
+    "@polkadot/types-support": "8.4.3-5"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 9c0eb46858..8c35a3130a 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 07fc196396..63d90cdc63 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/rpc-core": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
+    "@polkadot/rpc-core": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
     "@polkadot/util": "^9.2.1"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index 25d2fbe28b..10e7da9db9 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index b9c1a8315b..9d8029826e 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/rpc-augment": "8.4.3-4",
-    "@polkadot/rpc-provider": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
+    "@polkadot/rpc-augment": "8.4.3-5",
+    "@polkadot/rpc-provider": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^9.2.1",
-    "@polkadot/rpc-augment": "8.4.3-4"
+    "@polkadot/rpc-augment": "8.4.3-5"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index 086feeb8c5..14e836019f 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 151869de35..73b19ce6f5 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
     "@polkadot/keyring": "^9.2.1",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-support": "8.4.3-4",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-support": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/util-crypto": "^9.2.1",
     "@polkadot/x-fetch": "^9.2.1",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index 81532451cb..aeb59501f7 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 1f928ee111..632f4791f6 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.17.12",
     "@babel/register": "^7.17.7",
     "@babel/runtime": "^7.17.9",
-    "@polkadot/api": "8.4.3-4",
-    "@polkadot/api-augment": "8.4.3-4",
-    "@polkadot/rpc-augment": "8.4.3-4",
-    "@polkadot/rpc-provider": "8.4.3-4",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-augment": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
-    "@polkadot/types-create": "8.4.3-4",
-    "@polkadot/types-support": "8.4.3-4",
+    "@polkadot/api": "8.4.3-5",
+    "@polkadot/api-augment": "8.4.3-5",
+    "@polkadot/rpc-augment": "8.4.3-5",
+    "@polkadot/rpc-provider": "8.4.3-5",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-augment": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
+    "@polkadot/types-create": "8.4.3-5",
+    "@polkadot/types-support": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/x-ws": "^9.2.1",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index 73d4fb2bb8..d6bda6c81f 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index fabaf3b590..17934c24bc 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
     "@polkadot/util": "^9.2.1"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index d4ac95fe61..c2e5488d93 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index 51a3115803..af0982f7af 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
     "@polkadot/util": "^9.2.1"
   },
   "devDependencies": {
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-augment": "8.4.3-4",
-    "@polkadot/types-support": "8.4.3-4",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-augment": "8.4.3-5",
+    "@polkadot/types-support": "8.4.3-5",
     "@polkadot/util-crypto": "^9.2.1"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index e4d629a839..ff7cb8774e 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index a7c8445681..3724e2a120 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
-    "@polkadot/types-codec": "8.4.3-4",
+    "@polkadot/types-codec": "8.4.3-5",
     "@polkadot/util": "^9.2.1"
   },
   "devDependencies": {
-    "@polkadot/types": "8.4.3-4"
+    "@polkadot/types": "8.4.3-5"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index 21a07c07b8..b5abea1b76 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 45c6e135d7..7ab12f6f43 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
     "@polkadot/networks": "^9.2.1",
-    "@polkadot/types": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
-    "@polkadot/types-create": "8.4.3-4",
+    "@polkadot/types": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
+    "@polkadot/types-create": "8.4.3-5",
     "@polkadot/util": "^9.2.1"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 42be7bb84f..70e9b19468 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index f51d2a8616..ed18253e8d 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index 56d57d537a..bad11c5b48 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/packages/types/package.json b/packages/types/package.json
index d8b5d903f2..f062630c38 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "8.4.3-4",
+  "version": "8.4.3-5",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.9",
     "@polkadot/keyring": "^9.2.1",
-    "@polkadot/types-augment": "8.4.3-4",
-    "@polkadot/types-codec": "8.4.3-4",
-    "@polkadot/types-create": "8.4.3-4",
+    "@polkadot/types-augment": "8.4.3-5",
+    "@polkadot/types-codec": "8.4.3-5",
+    "@polkadot/types-create": "8.4.3-5",
     "@polkadot/util": "^9.2.1",
     "@polkadot/util-crypto": "^9.2.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^9.2.1",
-    "@polkadot/types-support": "8.4.3-4"
+    "@polkadot/types-support": "8.4.3-5"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 6bee491d70..cba1014800 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: '8.4.3-4' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '8.4.3-5' };
diff --git a/yarn.lock b/yarn.lock
index a77bbe5002..86334a56ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1938,28 +1938,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@8.4.3-4, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@8.4.3-5, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/api-base": 8.4.3-4
-    "@polkadot/rpc-augment": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-augment": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/api-base": 8.4.3-5
+    "@polkadot/rpc-augment": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-augment": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@8.4.3-4, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@8.4.3-5, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/rpc-core": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
+    "@polkadot/rpc-core": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
     "@polkadot/util": ^9.2.1
     rxjs: ^7.5.5
   languageName: unknown
@@ -1970,56 +1970,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/api": 8.4.3-4
-    "@polkadot/api-augment": 8.4.3-4
+    "@polkadot/api": 8.4.3-5
+    "@polkadot/api-augment": 8.4.3-5
     "@polkadot/keyring": ^9.2.1
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-create": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-create": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@8.4.3-4, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@8.4.3-5, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/api": 8.4.3-4
-    "@polkadot/api-augment": 8.4.3-4
-    "@polkadot/api-base": 8.4.3-4
-    "@polkadot/rpc-augment": 8.4.3-4
-    "@polkadot/rpc-core": 8.4.3-4
-    "@polkadot/rpc-provider": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/api": 8.4.3-5
+    "@polkadot/api-augment": 8.4.3-5
+    "@polkadot/api-base": 8.4.3-5
+    "@polkadot/rpc-augment": 8.4.3-5
+    "@polkadot/rpc-core": 8.4.3-5
+    "@polkadot/rpc-provider": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@8.4.3-4, @polkadot/api@workspace:packages/api":
+"@polkadot/api@8.4.3-5, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/api-augment": 8.4.3-4
-    "@polkadot/api-base": 8.4.3-4
-    "@polkadot/api-derive": 8.4.3-4
+    "@polkadot/api-augment": 8.4.3-5
+    "@polkadot/api-base": 8.4.3-5
+    "@polkadot/api-derive": 8.4.3-5
     "@polkadot/keyring": ^9.2.1
-    "@polkadot/rpc-augment": 8.4.3-4
-    "@polkadot/rpc-core": 8.4.3-4
-    "@polkadot/rpc-provider": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-augment": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-create": 8.4.3-4
-    "@polkadot/types-known": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/rpc-augment": 8.4.3-5
+    "@polkadot/rpc-core": 8.4.3-5
+    "@polkadot/rpc-provider": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-augment": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-create": 8.4.3-5
+    "@polkadot/types-known": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
     eventemitter3: ^4.0.7
@@ -2145,40 +2145,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@8.4.3-4, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@8.4.3-5, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/rpc-core": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
+    "@polkadot/rpc-core": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
     "@polkadot/util": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@8.4.3-4, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@8.4.3-5, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.17.9
     "@polkadot/keyring": ^9.2.1
-    "@polkadot/rpc-augment": 8.4.3-4
-    "@polkadot/rpc-provider": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
+    "@polkadot/rpc-augment": 8.4.3-5
+    "@polkadot/rpc-provider": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
     "@polkadot/util": ^9.2.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@8.4.3-4, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@8.4.3-5, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.17.9
     "@polkadot/keyring": ^9.2.1
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
     "@polkadot/x-fetch": ^9.2.1
@@ -2198,15 +2198,15 @@ __metadata:
     "@babel/core": ^7.17.12
     "@babel/register": ^7.17.7
     "@babel/runtime": ^7.17.9
-    "@polkadot/api": 8.4.3-4
-    "@polkadot/api-augment": 8.4.3-4
-    "@polkadot/rpc-augment": 8.4.3-4
-    "@polkadot/rpc-provider": 8.4.3-4
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-augment": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-create": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/api": 8.4.3-5
+    "@polkadot/api-augment": 8.4.3-5
+    "@polkadot/rpc-augment": 8.4.3-5
+    "@polkadot/rpc-provider": 8.4.3-5
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-augment": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-create": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/x-ws": ^9.2.1
     "@types/websocket": ^1.0.5
@@ -2223,55 +2223,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@8.4.3-4, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@8.4.3-5, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
     "@polkadot/util": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@8.4.3-4, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@8.4.3-5, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-augment": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-augment": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@8.4.3-4, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@8.4.3-5, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.17.9
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
     "@polkadot/util": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@8.4.3-4, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@8.4.3-5, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.17.9
     "@polkadot/networks": ^9.2.1
-    "@polkadot/types": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-create": 8.4.3-4
+    "@polkadot/types": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-create": 8.4.3-5
     "@polkadot/util": ^9.2.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@8.4.3-4, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@8.4.3-5, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2280,16 +2280,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@8.4.3-4, @polkadot/types@workspace:packages/types":
+"@polkadot/types@8.4.3-5, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.17.9
     "@polkadot/keyring": ^9.2.1
-    "@polkadot/types-augment": 8.4.3-4
-    "@polkadot/types-codec": 8.4.3-4
-    "@polkadot/types-create": 8.4.3-4
-    "@polkadot/types-support": 8.4.3-4
+    "@polkadot/types-augment": 8.4.3-5
+    "@polkadot/types-codec": 8.4.3-5
+    "@polkadot/types-create": 8.4.3-5
+    "@polkadot/types-support": 8.4.3-5
     "@polkadot/util": ^9.2.1
     "@polkadot/util-crypto": ^9.2.1
     rxjs: ^7.5.5