diff --git a/package.json b/package.json
index 50b0e2380..b0142d57d 100644
--- a/package.json
+++ b/package.json
@@ -25,5 +25,5 @@
     "@polkadot/ts": "^0.3.54",
     "@types/jest": "^26.0.15"
   },
-  "version": "4.0.2-11"
+  "version": "4.0.2-12"
 }
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index ef682957d..a3cfb540a 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/keyring",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "Keyring management",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "maintainers": [],
@@ -18,11 +18,11 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/keyring#readme",
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@polkadot/util": "4.0.2-11",
-    "@polkadot/util-crypto": "4.0.2-11"
+    "@polkadot/util": "4.0.2-12",
+    "@polkadot/util-crypto": "4.0.2-12"
   },
   "peerDependencies": {
-    "@polkadot/util": "4.0.2-11",
-    "@polkadot/util-crypto": "4.0.2-11"
+    "@polkadot/util": "4.0.2-12",
+    "@polkadot/util-crypto": "4.0.2-12"
   }
 }
diff --git a/packages/networks/package.json b/packages/networks/package.json
index d2cc4aa86..505bec2df 100644
--- a/packages/networks/package.json
+++ b/packages/networks/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/networks",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A list of all available Substrate networks and their applicable prefixes",
   "main": "index.js",
   "sideEffects": false,
@@ -19,7 +19,7 @@
     "@babel/runtime": "^7.12.1"
   },
   "devDependencies": {
-    "@polkadot/util": "4.0.2-11",
-    "@polkadot/x-fetch": "4.0.2-11"
+    "@polkadot/util": "4.0.2-12",
+    "@polkadot/x-fetch": "4.0.2-12"
   }
 }
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index 55a185f16..e51f4c29b 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-crypto",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A collection of useful crypto utilities for @polkadot",
   "main": "index.js",
   "sideEffects": false,
@@ -16,10 +16,10 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util-crypto#readme",
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@polkadot/networks": "4.0.2-11",
-    "@polkadot/util": "4.0.2-11",
+    "@polkadot/networks": "4.0.2-12",
+    "@polkadot/util": "4.0.2-12",
     "@polkadot/wasm-crypto": "^2.0.1",
-    "@polkadot/x-randomvalues": "4.0.2-11",
+    "@polkadot/x-randomvalues": "4.0.2-12",
     "base-x": "^3.0.8",
     "blakejs": "^1.1.0",
     "bn.js": "^5.1.3",
@@ -41,6 +41,6 @@
     "@types/xxhashjs": "^0.2.2"
   },
   "peerDependencies": {
-    "@polkadot/util": "4.0.2-11"
+    "@polkadot/util": "4.0.2-12"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 6fb20ecf4..00abf4332 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A collection of useful utilities for @polkadot",
   "main": "index.js",
   "keywords": [
@@ -15,8 +15,8 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util#readme",
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@polkadot/x-textdecoder": "4.0.2-11",
-    "@polkadot/x-textencoder": "4.0.2-11",
+    "@polkadot/x-textdecoder": "4.0.2-12",
+    "@polkadot/x-textencoder": "4.0.2-12",
     "@types/bn.js": "^4.11.6",
     "bn.js": "^5.1.3",
     "camelcase": "^5.3.1",
diff --git a/packages/x-fetch/package.json b/packages/x-fetch/package.json
index d9da88b4b..181dd683b 100644
--- a/packages/x-fetch/package.json
+++ b/packages/x-fetch/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/x-fetch",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A cross-environment fetch replacement",
   "browser": "browser.js",
   "main": "node.js",
diff --git a/packages/x-randomvalues/package.json b/packages/x-randomvalues/package.json
index f54d1c587..fa4c12076 100644
--- a/packages/x-randomvalues/package.json
+++ b/packages/x-randomvalues/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/x-randomvalues",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A cross-environment window.crypto.getRandomValues replacement",
   "browser": "browser.js",
   "main": "node.js",
diff --git a/packages/x-textdecoder/package.json b/packages/x-textdecoder/package.json
index 9b815547a..c1be36631 100644
--- a/packages/x-textdecoder/package.json
+++ b/packages/x-textdecoder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/x-textdecoder",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A TextDecoder replacement",
   "browser": "browser.js",
   "main": "node.js",
diff --git a/packages/x-textencoder/package.json b/packages/x-textencoder/package.json
index ce0e1118c..d0587a4c7 100644
--- a/packages/x-textencoder/package.json
+++ b/packages/x-textencoder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/x-textencoder",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A TextDecoder replacement",
   "browser": "browser.js",
   "main": "node.js",
diff --git a/packages/x-ws/package.json b/packages/x-ws/package.json
index 4060fa6ba..32ae6b498 100644
--- a/packages/x-ws/package.json
+++ b/packages/x-ws/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/x-ws",
-  "version": "4.0.2-11",
+  "version": "4.0.2-12",
   "description": "A cross-environment WebSocket replacement",
   "browser": "browser.js",
   "main": "node.js",
diff --git a/yarn.lock b/yarn.lock
index 1c9c54065..1396e5eb0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1831,21 +1831,21 @@ __metadata:
   resolution: "@polkadot/keyring@workspace:packages/keyring"
   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/util": 4.0.2-11
-    "@polkadot/util-crypto": 4.0.2-11
+    "@polkadot/util": 4.0.2-12
+    "@polkadot/util-crypto": 4.0.2-12
   peerDependencies:
-    "@polkadot/util": 4.0.2-11
-    "@polkadot/util-crypto": 4.0.2-11
+    "@polkadot/util": 4.0.2-12
+    "@polkadot/util-crypto": 4.0.2-12
   languageName: unknown
   linkType: soft
 
-"@polkadot/networks@4.0.2-11, @polkadot/networks@workspace:packages/networks":
+"@polkadot/networks@4.0.2-12, @polkadot/networks@workspace:packages/networks":
   version: 0.0.0-use.local
   resolution: "@polkadot/networks@workspace:packages/networks"
   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/util": 4.0.2-11
-    "@polkadot/x-fetch": 4.0.2-11
+    "@polkadot/util": 4.0.2-12
+    "@polkadot/x-fetch": 4.0.2-12
   languageName: unknown
   linkType: soft
 
@@ -1858,15 +1858,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/util-crypto@4.0.2-11, @polkadot/util-crypto@workspace:packages/util-crypto":
+"@polkadot/util-crypto@4.0.2-12, @polkadot/util-crypto@workspace:packages/util-crypto":
   version: 0.0.0-use.local
   resolution: "@polkadot/util-crypto@workspace:packages/util-crypto"
   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/networks": 4.0.2-11
-    "@polkadot/util": 4.0.2-11
+    "@polkadot/networks": 4.0.2-12
+    "@polkadot/util": 4.0.2-12
     "@polkadot/wasm-crypto": ^2.0.1
-    "@polkadot/x-randomvalues": 4.0.2-11
+    "@polkadot/x-randomvalues": 4.0.2-12
     "@types/bn.js": ^4.11.6
     "@types/create-hash": ^1.2.2
     "@types/elliptic": ^6.4.12
@@ -1885,17 +1885,17 @@ __metadata:
     tweetnacl: ^1.0.3
     xxhashjs: ^0.2.2
   peerDependencies:
-    "@polkadot/util": 4.0.2-11
+    "@polkadot/util": 4.0.2-12
   languageName: unknown
   linkType: soft
 
-"@polkadot/util@4.0.2-11, @polkadot/util@workspace:packages/util":
+"@polkadot/util@4.0.2-12, @polkadot/util@workspace:packages/util":
   version: 0.0.0-use.local
   resolution: "@polkadot/util@workspace:packages/util"
   dependencies:
     "@babel/runtime": ^7.12.1
-    "@polkadot/x-textdecoder": 4.0.2-11
-    "@polkadot/x-textencoder": 4.0.2-11
+    "@polkadot/x-textdecoder": 4.0.2-12
+    "@polkadot/x-textencoder": 4.0.2-12
     "@types/bn.js": ^4.11.6
     bn.js: ^5.1.3
     camelcase: ^5.3.1
@@ -1913,7 +1913,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/x-fetch@4.0.2-11, @polkadot/x-fetch@workspace:packages/x-fetch":
+"@polkadot/x-fetch@4.0.2-12, @polkadot/x-fetch@workspace:packages/x-fetch":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-fetch@workspace:packages/x-fetch"
   dependencies:
@@ -1923,7 +1923,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-randomvalues@4.0.2-11, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
+"@polkadot/x-randomvalues@4.0.2-12, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-randomvalues@workspace:packages/x-randomvalues"
   dependencies:
@@ -1932,7 +1932,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textdecoder@4.0.2-11, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
+"@polkadot/x-textdecoder@4.0.2-12, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textdecoder@workspace:packages/x-textdecoder"
   dependencies:
@@ -1940,7 +1940,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textencoder@4.0.2-11, @polkadot/x-textencoder@workspace:packages/x-textencoder":
+"@polkadot/x-textencoder@4.0.2-12, @polkadot/x-textencoder@workspace:packages/x-textencoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textencoder@workspace:packages/x-textencoder"
   dependencies: