diff --git a/lerna.json b/lerna.json
index 5311cc80b..7b526958d 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.94.0-beta.11"
+  "version": "0.94.0-beta.12"
 }
diff --git a/package.json b/package.json
index ee44cb4b3..d28319d5f 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "private": true,
   "engines": {
     "yarn": "^1.10.1"
diff --git a/packages/chainspec/package.json b/packages/chainspec/package.json
index ac7741820..61fb759aa 100644
--- a/packages/chainspec/package.json
+++ b/packages/chainspec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/chainspec",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "Contains chain specifications for known chains",
   "main": "index.js",
   "keywords": [
@@ -26,6 +26,6 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/chainspec#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11"
+    "@polkadot/util": "^0.94.0-beta.12"
   }
 }
diff --git a/packages/db/package.json b/packages/db/package.json
index 5dfd26556..5401bd16c 100644
--- a/packages/db/package.json
+++ b/packages/db/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/db",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "Implementation of a basic sync in-memory and on-disk databases with overlays",
   "main": "index.js",
   "keywords": [
@@ -26,8 +26,8 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/db#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/trie-hash": "^0.94.0-beta.11",
-    "@polkadot/util": "^0.94.0-beta.11",
+    "@polkadot/trie-hash": "^0.94.0-beta.12",
+    "@polkadot/util": "^0.94.0-beta.12",
     "lru_map": "^0.3.3"
   }
 }
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index c802d3e1b..f4784cbb6 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/keyring",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "Keyring management",
   "main": "index.js",
   "publishConfig": {
@@ -28,7 +28,7 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/keyring#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11",
-    "@polkadot/util-crypto": "^0.94.0-beta.11"
+    "@polkadot/util": "^0.94.0-beta.12",
+    "@polkadot/util-crypto": "^0.94.0-beta.12"
   }
 }
diff --git a/packages/trie-codec/package.json b/packages/trie-codec/package.json
index 51241160b..8d0b54652 100644
--- a/packages/trie-codec/package.json
+++ b/packages/trie-codec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-codec",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "This is an implementation of the codec for Substrate Trie",
   "main": "index.js",
   "keywords": [
@@ -26,6 +26,6 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-codec#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11"
+    "@polkadot/util": "^0.94.0-beta.12"
   }
 }
diff --git a/packages/trie-db/package.json b/packages/trie-db/package.json
index 0aa95cd16..0f9dc2842 100644
--- a/packages/trie-db/package.json
+++ b/packages/trie-db/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-db",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "This is an implementation of the modified merkle patricia tree as specified in Ethereum's yellow paper, adapted for Polkadot",
   "main": "index.js",
   "keywords": [
@@ -26,15 +26,15 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-db#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/db": "^0.94.0-beta.11",
-    "@polkadot/trie-codec": "^0.94.0-beta.11",
-    "@polkadot/trie-hash": "^0.94.0-beta.11",
-    "@polkadot/util": "^0.94.0-beta.11",
-    "@polkadot/util-crypto": "^0.94.0-beta.11"
+    "@polkadot/db": "^0.94.0-beta.12",
+    "@polkadot/trie-codec": "^0.94.0-beta.12",
+    "@polkadot/trie-hash": "^0.94.0-beta.12",
+    "@polkadot/util": "^0.94.0-beta.12",
+    "@polkadot/util-crypto": "^0.94.0-beta.12"
   },
   "devDependencies": {
-    "@polkadot/chainspec": "^0.94.0-beta.11",
-    "@polkadot/util-rlp": "^0.94.0-beta.11",
+    "@polkadot/chainspec": "^0.94.0-beta.12",
+    "@polkadot/util-rlp": "^0.94.0-beta.12",
     "ethereumjs-testing": "1.0.4"
   }
 }
diff --git a/packages/trie-hash/package.json b/packages/trie-hash/package.json
index 249d30eb4..81d0d6b64 100644
--- a/packages/trie-hash/package.json
+++ b/packages/trie-hash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-hash",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "Generates trie roots from key-value pairs",
   "main": "index.js",
   "keywords": [
@@ -26,9 +26,9 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-hash#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11"
+    "@polkadot/util": "^0.94.0-beta.12"
   },
   "devDependencies": {
-    "@polkadot/chainspec": "^0.94.0-beta.11"
+    "@polkadot/chainspec": "^0.94.0-beta.12"
   }
 }
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index a5f438fe4..617a81c84 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-crypto",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "A collection of useful crypto utilities for @polkadot",
   "main": "index.js",
   "keywords": [
@@ -26,7 +26,7 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util-crypto#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11",
+    "@polkadot/util": "^0.94.0-beta.12",
     "@polkadot/wasm-crypto": "^0.11.1",
     "@types/bip39": "^2.4.2",
     "@types/bs58": "^4.0.0",
diff --git a/packages/util-rlp/package.json b/packages/util-rlp/package.json
index bf0d35a3f..0bc2e8c3d 100644
--- a/packages/util-rlp/package.json
+++ b/packages/util-rlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-rlp",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "RLP encoding and decoding",
   "main": "index.js",
   "keywords": [
@@ -28,7 +28,7 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util-rlp#readme",
   "dependencies": {
     "@babel/runtime": "^7.5.4",
-    "@polkadot/util": "^0.94.0-beta.11"
+    "@polkadot/util": "^0.94.0-beta.12"
   },
   "devDependencies": {
     "ethereumjs-testing": "1.0.4"
diff --git a/packages/util/package.json b/packages/util/package.json
index 4cc903a95..5b3fa82a1 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util",
-  "version": "0.94.0-beta.11",
+  "version": "0.94.0-beta.12",
   "description": "A collection of useful utilities for @polkadot",
   "main": "index.js",
   "keywords": [