diff --git a/package.json b/package.json
index 65ffc08378..08b3c99fbe 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@babel/core": "^7.12.10",
     "@babel/register": "^7.12.10",
     "@babel/runtime": "^7.12.5",
-    "@polkadot/dev": "^0.60.27",
+    "@polkadot/dev": "^0.60.29",
     "@polkadot/ts": "^0.3.58",
     "@polkadot/typegen": "workspace:packages/typegen",
     "@types/jest": "^26.0.19",
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index f8201da3cc..42a51ee7d3 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -15,7 +15,7 @@
     "@babel/runtime": "^7.12.5",
     "@polkadot/api": "2.10.2-13",
     "@polkadot/types": "2.10.2-13",
-    "@polkadot/util": "^4.2.2-14",
+    "@polkadot/util": "^4.2.2-15",
     "@polkadot/x-rxjs": "2.10.2-13",
     "bn.js": "^4.11.9"
   }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index b035ff4b82..c64b91a9d8 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -16,14 +16,14 @@
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     "@polkadot/rpc-core": "2.10.2-13",
     "@polkadot/types": "2.10.2-13",
-    "@polkadot/util": "^4.2.2-14",
-    "@polkadot/util-crypto": "^4.2.2-14",
+    "@polkadot/util": "^4.2.2-15",
+    "@polkadot/util-crypto": "^4.2.2-15",
     "@polkadot/x-rxjs": "2.10.2-13",
     "bn.js": "^4.11.9",
     "memoizee": "^0.4.14"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^4.2.2-14",
+    "@polkadot/keyring": "^4.2.2-15",
     "@polkadot/rpc-provider": "2.10.2-13"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index b8b4b62fe3..3bd4e64d6f 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -14,14 +14,14 @@
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     "@babel/runtime": "^7.12.5",
     "@polkadot/api-derive": "2.10.2-13",
-    "@polkadot/keyring": "^4.2.2-14",
+    "@polkadot/keyring": "^4.2.2-15",
     "@polkadot/metadata": "2.10.2-13",
     "@polkadot/rpc-core": "2.10.2-13",
     "@polkadot/rpc-provider": "2.10.2-13",
     "@polkadot/types": "2.10.2-13",
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-    "@polkadot/util": "^4.2.2-14",
-    "@polkadot/util-crypto": "^4.2.2-14",
+    "@polkadot/util": "^4.2.2-15",
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     "@polkadot/x-rxjs": "2.10.2-13",
     "bn.js": "^4.11.9",
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diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index dcbd153295..1b8a9e7d09 100644
--- a/packages/metadata/package.json
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-    "@polkadot/util": "^4.2.2-14",
-    "@polkadot/util-crypto": "^4.2.2-14",
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-    "@polkadot/keyring": "^4.2.2-14"
+    "@polkadot/keyring": "^4.2.2-15"
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 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index b85da3cb44..4c95808c2f 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -16,11 +16,11 @@
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     "memoizee": "^0.4.14"
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-    "@polkadot/keyring": "^4.2.2-14"
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 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index e02f925ace..b6404caa0d 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -14,15 +14,15 @@
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-    "@polkadot/x-fetch": "^4.2.2-14",
-    "@polkadot/x-ws": "^4.2.2-14",
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diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index c7b3764239..7a475e7b69 100644
--- a/packages/typegen/package.json
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diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 91a374bc90..64a858d414 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
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+    "@polkadot/util": "^4.2.2-15",
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diff --git a/packages/types/package.json b/packages/types/package.json
index 25a12c3074..27888c076f 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -14,15 +14,15 @@
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-    "@polkadot/util-crypto": "^4.2.2-14",
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     "memoizee": "^0.4.14"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^4.2.2-14",
+    "@polkadot/keyring": "^4.2.2-15",
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 }
diff --git a/yarn.lock b/yarn.lock
index 9b11bda609..6b40a585ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1693,7 +1693,7 @@ __metadata:
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     "@polkadot/types": 2.10.2-13
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+    "@polkadot/util": ^4.2.2-15
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-    "@polkadot/keyring": ^4.2.2-14
+    "@polkadot/keyring": ^4.2.2-15
     "@polkadot/rpc-core": 2.10.2-13
     "@polkadot/rpc-provider": 2.10.2-13
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-    "@polkadot/util": ^4.2.2-14
-    "@polkadot/util-crypto": ^4.2.2-14
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     "@polkadot/x-rxjs": 2.10.2-13
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-  resolution: "@polkadot/bytes-wasm-crypto@npm:2.0.2-14"
+"@polkadot/bytes-wasm-crypto@npm:^2.0.2-15":
+  version: 2.0.2-15
+  resolution: "@polkadot/bytes-wasm-crypto@npm:2.0.2-15"
   dependencies:
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-  checksum: 09708e3fbb0d4121ffdc60839598112eaaf88b323ace5f50c5c09fd0808a59da95632a7cf14ee1e718f19b8c4a43048e72cbaefb3b3a2821cd29abaf912253c8
+  checksum: 9dfff005cccf17851461916d2cc38d6ded019fdf261bae275932e9845d8fe6240ff2c03ada027316311cb0a53880f458786d91c0c181eb6f990d84343916d855
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-"@polkadot/dev@npm:^0.60.27":
-  version: 0.60.27
-  resolution: "@polkadot/dev@npm:0.60.27"
+"@polkadot/dev@npm:^0.60.29":
+  version: 0.60.29
+  resolution: "@polkadot/dev@npm:0.60.29"
   dependencies:
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     "@babel/core": ^7.12.10
@@ -1845,21 +1845,21 @@ __metadata:
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     polkadot-exec-vuepress: scripts/polkadot-exec-vuepress.cjs
     polkadot-exec-webpack: scripts/polkadot-exec-webpack.cjs
-  checksum: e4e90914eed69bd21f6617265030388e4d651046e156717a816e5a4719b75abbb5641e71025d2df1a71e45265b0fcadd201450e4b4ae67abf9b56dc029a2bb65
+  checksum: e2ff24a9b0d4ac815030e1b5d74f1556f35135f14963dd5c0718c552904548f5fef4185d20fa8441dd66576a4fe07600b69194c4c71364b5988fe08babfaf9ad
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-  version: 4.2.2-14
-  resolution: "@polkadot/keyring@npm:4.2.2-14"
+"@polkadot/keyring@npm:^4.2.2-15":
+  version: 4.2.2-15
+  resolution: "@polkadot/keyring@npm:4.2.2-15"
   dependencies:
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-    "@polkadot/util": 4.2.2-14
-    "@polkadot/util-crypto": 4.2.2-14
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+    "@polkadot/util": ^4.2.2-15
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   linkType: soft
 
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-  version: 4.2.2-14
-  resolution: "@polkadot/networks@npm:4.2.2-14"
+"@polkadot/networks@npm:4.2.2-15":
+  version: 4.2.2-15
+  resolution: "@polkadot/networks@npm:4.2.2-15"
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-  checksum: be0fe0c2e9c0f87d0402f3b265f260a74530f64f4babc0de081917dd2b9521e46ff55738574e374020fa63bf4db20946bf3bc889f9be938937fc5fa3e1e45203
+  checksum: 7d513c9451335a545383fd026fad6c303f301702faaad5936fe2425ba6fb065e804c352be6b78724d5b26392511e2a664b4dd4d65934e4f803c38c167845fa68
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@@ -1891,11 +1891,11 @@ __metadata:
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   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/keyring": ^4.2.2-14
+    "@polkadot/keyring": ^4.2.2-15
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     "@polkadot/rpc-provider": 2.10.2-13
     "@polkadot/types": 2.10.2-13
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+    "@polkadot/util": ^4.2.2-15
     "@polkadot/x-rxjs": 2.10.2-13
     memoizee: ^0.4.14
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@@ -1906,13 +1906,13 @@ __metadata:
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   dependencies:
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-    "@polkadot/keyring": ^4.2.2-14
+    "@polkadot/keyring": ^4.2.2-15
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     "@polkadot/types": 2.10.2-13
-    "@polkadot/util": ^4.2.2-14
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-    "@polkadot/x-fetch": ^4.2.2-14
-    "@polkadot/x-ws": ^4.2.2-14
+    "@polkadot/util": ^4.2.2-15
+    "@polkadot/util-crypto": ^4.2.2-15
+    "@polkadot/x-fetch": ^4.2.2-15
+    "@polkadot/x-ws": ^4.2.2-15
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     mock-socket: ^9.0.3
@@ -1940,7 +1940,7 @@ __metadata:
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     "@polkadot/rpc-provider": 2.10.2-13
     "@polkadot/types": 2.10.2-13
-    "@polkadot/util": ^4.2.2-14
+    "@polkadot/util": ^4.2.2-15
     "@types/websocket": ^1.0.1
     "@types/yargs": ^15.0.11
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@@ -1961,7 +1961,7 @@ __metadata:
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+    "@polkadot/util": ^4.2.2-15
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@@ -1972,10 +1972,10 @@ __metadata:
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   dependencies:
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-    "@polkadot/keyring": ^4.2.2-14
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-    "@polkadot/util": ^4.2.2-14
-    "@polkadot/util-crypto": ^4.2.2-14
+    "@polkadot/util": ^4.2.2-15
+    "@polkadot/util-crypto": ^4.2.2-15
     "@polkadot/x-rxjs": 2.10.2-13
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     "@types/memoizee": ^0.4.5
@@ -1984,15 +1984,15 @@ __metadata:
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-  resolution: "@polkadot/util-crypto@npm:4.2.2-14"
+"@polkadot/util-crypto@npm:4.2.2-15, @polkadot/util-crypto@npm:^4.2.2-15":
+  version: 4.2.2-15
+  resolution: "@polkadot/util-crypto@npm:4.2.2-15"
   dependencies:
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-    "@polkadot/networks": 4.2.2-14
-    "@polkadot/util": 4.2.2-14
-    "@polkadot/wasm-crypto": ^2.0.2-14
-    "@polkadot/x-randomvalues": 4.2.2-14
+    "@polkadot/networks": 4.2.2-15
+    "@polkadot/util": 4.2.2-15
+    "@polkadot/wasm-crypto": ^2.0.2-15
+    "@polkadot/x-randomvalues": 4.2.2-15
     base-x: ^3.0.8
     blakejs: ^1.1.0
     bn.js: ^4.11.9
@@ -2004,57 +2004,57 @@ __metadata:
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     xxhashjs: ^0.2.2
   peerDependencies:
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-  checksum: 3331b4616d586e082fb5dae0e5668531e7a5244b13f1d7a89e545a89d4af7557ef66a9952b6a57242c111bc9dc7202dfd410d1c09d04334bddb841867fc7f539
+    "@polkadot/util": 4.2.2-15
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-"@polkadot/util@npm:4.2.2-14, @polkadot/util@npm:^4.2.2-14":
-  version: 4.2.2-14
-  resolution: "@polkadot/util@npm:4.2.2-14"
+"@polkadot/util@npm:4.2.2-15, @polkadot/util@npm:^4.2.2-15":
+  version: 4.2.2-15
+  resolution: "@polkadot/util@npm:4.2.2-15"
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     "@babel/runtime": ^7.12.5
-    "@polkadot/dev": ^0.60.27
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