diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 5999559397..0e8ab302ff 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -30,7 +30,7 @@
     "@polkadot/api": "^1.2.0-beta.21",
     "@polkadot/rpc-core": "^1.2.0-beta.21",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
     "bn.js": "^5.1.1",
     "rxjs": "^6.5.4"
   }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 0eb6bf5b20..7581304b2b 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -32,13 +32,13 @@
     "@polkadot/rpc-core": "^1.2.0-beta.21",
     "@polkadot/rpc-provider": "^1.2.0-beta.21",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
-    "@polkadot/util-crypto": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
+    "@polkadot/util-crypto": "^2.3.0-beta.6",
     "bn.js": "^5.1.1",
     "memoizee": "^0.4.14",
     "rxjs": "^6.5.4"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5"
+    "@polkadot/keyring": "^2.3.0-beta.6"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index d319d3e3b8..58e7d6f08d 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -28,18 +28,18 @@
   "dependencies": {
     "@babel/runtime": "^7.8.4",
     "@polkadot/api-derive": "^1.2.0-beta.21",
-    "@polkadot/keyring": "^2.3.0-beta.5",
+    "@polkadot/keyring": "^2.3.0-beta.6",
     "@polkadot/metadata": "^1.2.0-beta.21",
     "@polkadot/rpc-core": "^1.2.0-beta.21",
     "@polkadot/rpc-provider": "^1.2.0-beta.21",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
-    "@polkadot/util-crypto": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
+    "@polkadot/util-crypto": "^2.3.0-beta.6",
     "bn.js": "^5.1.1",
     "eventemitter3": "^4.0.0",
     "rxjs": "^6.5.4"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5"
+    "@polkadot/keyring": "^2.3.0-beta.6"
   }
 }
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index f6e4bc530c..c31adc5dee 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -28,11 +28,11 @@
   "dependencies": {
     "@babel/runtime": "^7.8.4",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
-    "@polkadot/util-crypto": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
+    "@polkadot/util-crypto": "^2.3.0-beta.6",
     "bn.js": "^5.1.1"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5"
+    "@polkadot/keyring": "^2.3.0-beta.6"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 90c77b44ea..ec54af9c82 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -31,11 +31,11 @@
     "@polkadot/metadata": "^1.2.0-beta.21",
     "@polkadot/rpc-provider": "^1.2.0-beta.21",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
     "memoizee": "^0.4.14",
     "rxjs": "^6.5.4"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5"
+    "@polkadot/keyring": "^2.3.0-beta.6"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index aff14c4f98..dac6de92a3 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -30,15 +30,15 @@
     "@polkadot/jsonrpc": "^1.2.0-beta.21",
     "@polkadot/metadata": "^1.2.0-beta.21",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
-    "@polkadot/util-crypto": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
+    "@polkadot/util-crypto": "^2.3.0-beta.6",
     "bn.js": "^5.1.1",
     "eventemitter3": "^4.0.0",
     "isomorphic-fetch": "^2.2.1",
     "websocket": "^1.0.31"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5",
+    "@polkadot/keyring": "^2.3.0-beta.6",
     "mock-socket": "^9.0.3",
     "nock": "^11.8.2"
   }
diff --git a/packages/type-jsonrpc/package.json b/packages/type-jsonrpc/package.json
index ef4ed1483b..c08fc4580f 100644
--- a/packages/type-jsonrpc/package.json
+++ b/packages/type-jsonrpc/package.json
@@ -28,6 +28,6 @@
   "dependencies": {
     "@babel/runtime": "^7.8.4",
     "@polkadot/types": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5"
+    "@polkadot/util": "^2.3.0-beta.6"
   }
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index 8e71fea933..c9bc0c0bf8 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -35,8 +35,8 @@
     "@babel/runtime": "^7.8.4",
     "@polkadot/api": "^1.2.0-beta.21",
     "@polkadot/metadata": "^1.2.0-beta.21",
-    "@polkadot/util": "^2.3.0-beta.5",
-    "@polkadot/util-crypto": "^2.3.0-beta.5",
+    "@polkadot/util": "^2.3.0-beta.6",
+    "@polkadot/util-crypto": "^2.3.0-beta.6",
     "bn.js": "^5.1.1",
     "memoizee": "^0.4.14",
     "rxjs": "^6.5.4",
@@ -44,7 +44,8 @@
     "yargs": "^15.1.0"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.3.0-beta.5",
+    "@polkadot/keyring": "^2.3.0-beta.6",
+    "@types/bn.js": "^4.11.6",
     "@types/memoizee": "^0.4.3",
     "@types/yargs": "^15.0.3"
   }
diff --git a/yarn.lock b/yarn.lock
index 8d6d55545d..ba3b552b4d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2077,14 +2077,14 @@
     webpack-cli "^3.3.11"
     yargs "^15.1.0"
 
-"@polkadot/keyring@^2.3.0-beta.5":
-  version "2.3.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-2.3.0-beta.5.tgz#7ad9a1aa3792f03e7c988d9391dfbebc63234c6e"
-  integrity sha512-YU6VLWz6hwe01pG2gBmyuEFukciHrrwWQ0sBOc6atirqdh4Q2ZCHRJkr4hsL4o1rAVL5mypZx+fzQuIxp7Ru5A==
+"@polkadot/keyring@^2.3.0-beta.6":
+  version "2.3.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-2.3.0-beta.6.tgz#b647184f45ffa6ed3e332e2ce24f512bc6438964"
+  integrity sha512-/VSXoQ/uqE2sOoJWEFpyaR63GydoB0louQvPKWgL6URkAfJPjvqMMkTangQjD7Qa/RMiuUKpZ9mHLQLSrJtUjQ==
   dependencies:
     "@babel/runtime" "^7.8.4"
-    "@polkadot/util" "^2.3.0-beta.5"
-    "@polkadot/util-crypto" "^2.3.0-beta.5"
+    "@polkadot/util" "^2.3.0-beta.6"
+    "@polkadot/util-crypto" "^2.3.0-beta.6"
 
 "@polkadot/ts@^0.2.3":
   version "0.2.3"
@@ -2093,18 +2093,14 @@
   dependencies:
     "@types/chrome" "^0.0.95"
 
-"@polkadot/util-crypto@^2.3.0-beta.5":
-  version "2.3.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-2.3.0-beta.5.tgz#4c03619d20fc51a2dc06735962132bab1a0a4ef2"
-  integrity sha512-lhipRbqpnedvwCjt80OH9cfkbONDnvF6LJ9yCWZq6pUj89HIaaW4gu7P/FKwW/ivtFXesuWSXACSItOt3tJ0qw==
+"@polkadot/util-crypto@^2.3.0-beta.6":
+  version "2.3.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-2.3.0-beta.6.tgz#c985f6bc3fafbcb73e202d2490d7e325075fc691"
+  integrity sha512-tLzrcG9ypnDaKkcGsxkCPNMAXO08q4YJf8k/+l2rvIH43jPYXg42WL6JRt40K0LVo8lq8FqUXPZEGJGscO6SIw==
   dependencies:
     "@babel/runtime" "^7.8.4"
-    "@polkadot/util" "^2.3.0-beta.5"
+    "@polkadot/util" "^2.3.0-beta.6"
     "@polkadot/wasm-crypto" "^0.20.1"
-    "@types/bs58" "^4.0.0"
-    "@types/elliptic" "^6.4.12"
-    "@types/pbkdf2" "^3.0.0"
-    "@types/xxhashjs" "^0.2.1"
     base-x "^3.0.7"
     bip39 "^3.0.2"
     blakejs "^1.1.0"
@@ -2116,13 +2112,12 @@
     tweetnacl "^1.0.3"
     xxhashjs "^0.2.2"
 
-"@polkadot/util@^2.3.0-beta.5":
-  version "2.3.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-2.3.0-beta.5.tgz#32b097a75dc64ed6b003093fab275a066c08eb86"
-  integrity sha512-9VOjeaoeWjfqLGvWZvW2UW4yVl6S+87Zec1H1Uj6+Ucc2Szv1AMgkNhuCkgsfILZ05D5aCS/mNPeAl7z6bGPpg==
+"@polkadot/util@^2.3.0-beta.6":
+  version "2.3.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-2.3.0-beta.6.tgz#a1ac033990ac4fdc1049697411879b9f9ca1489e"
+  integrity sha512-mEFyEou98vBrNHKMUvHmNcHG9PK+4CWYzKAyu9nM6BidM9J82vYILIfyN8SvESUKPH7Xa+ILVD1v0/7o4PZmkg==
   dependencies:
     "@babel/runtime" "^7.8.4"
-    "@types/bn.js" "^4.11.6"
     bn.js "^5.1.1"
     camelcase "^5.3.1"
     chalk "^3.0.0"
@@ -2186,20 +2181,13 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/bn.js@*", "@types/bn.js@^4.11.6":
+"@types/bn.js@^4.11.6":
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
   integrity sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==
   dependencies:
     "@types/node" "*"
 
-"@types/bs58@^4.0.0":
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/@types/bs58/-/bs58-4.0.1.tgz#3d51222aab067786d3bc3740a84a7f5a0effaa37"
-  integrity sha512-yfAgiWgVLjFCmRv8zAcOIHywYATEwiTVccTLnRp6UxTNavT55M9d/uhK3T03St/+8/z/wW+CRjGKUNmEqoHHCA==
-  dependencies:
-    base-x "^3.0.6"
-
 "@types/chrome@^0.0.95":
   version "0.0.95"
   resolved "https://registry.yarnpkg.com/@types/chrome/-/chrome-0.0.95.tgz#fdb234a7693d60d78bbb5951e97f96d15d3247a3"
@@ -2212,13 +2200,6 @@
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
   integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
 
-"@types/elliptic@^6.4.12":
-  version "6.4.12"
-  resolved "https://registry.yarnpkg.com/@types/elliptic/-/elliptic-6.4.12.tgz#e8add831f9cc9a88d9d84b3733ff669b68eaa124"
-  integrity sha512-gP1KsqoouLJGH6IJa28x7PXb3cRqh83X8HCLezd2dF+XcAIMKYv53KV+9Zn6QA561E120uOqZBQ+Jy/cl+fviw==
-  dependencies:
-    "@types/bn.js" "*"
-
 "@types/eslint-visitor-keys@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
@@ -2303,13 +2284,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.6.tgz#df929d1bb2eee5afdda598a41930fe50b43eaa6a"
   integrity sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ==
 
-"@types/pbkdf2@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.0.0.tgz#5d9ca5f12a78a08cc89ad72883ad4a30af359229"
-  integrity sha512-6J6MHaAlBJC/eVMy9jOwj9oHaprfutukfW/Dyt0NEnpQ/6HN6YQrpvLwzWdWDeWZIdenjGHlbYDzyEODO5Z+2Q==
-  dependencies:
-    "@types/node" "*"
-
 "@types/q@^1.5.1":
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.2.tgz#690a1475b84f2a884fd07cd797c00f5f31356ea8"
@@ -2320,13 +2294,6 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
   integrity sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==
 
-"@types/xxhashjs@^0.2.1":
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/@types/xxhashjs/-/xxhashjs-0.2.1.tgz#6cd06b2eca5228765ff45960cf2c2a557ddf109a"
-  integrity sha512-Akm13wkwsQylVnBokl/aiKLtSxndSjfgTjdvmSxXNehYy4NymwdfdJHwGhpV54wcYfmOByOp3ak8AGdUlvp0sA==
-  dependencies:
-    "@types/node" "*"
-
 "@types/yargs-parser@*":
   version "15.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-15.0.0.tgz#cb3f9f741869e20cce330ffbeb9271590483882d"
@@ -3353,7 +3320,7 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-base-x@^3.0.2, base-x@^3.0.6, base-x@^3.0.7:
+base-x@^3.0.2, base-x@^3.0.7:
   version "3.0.7"
   resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.7.tgz#1c5a7fafe8f66b4114063e8da102799d4e7c408f"
   integrity sha512-zAKJGuQPihXW22fkrfOclUUZXM2g92z5GzlSMHxhO6r6Qj+Nm0ccaGNBzDZojzwOMkpjAv4J0fOv1U4go+a4iw==