diff --git a/package.json b/package.json
index 142bc10a..b21cc514 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "@babel/core": "^7.16.5",
     "@babel/runtime": "^7.16.5",
-    "@polkadot/dev": "^0.64.21",
+    "@polkadot/dev": "^0.64.22",
     "@polkadot/x-bundle": "^8.2.2",
     "@types/jest": "^27.0.3",
     "babel-loader": "^8.2.3",
diff --git a/yarn.lock b/yarn.lock
index 24ec5d6b..04207f66 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2136,9 +2136,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.64.21":
-  version: 0.64.21
-  resolution: "@polkadot/dev@npm:0.64.21"
+"@polkadot/dev@npm:^0.64.22":
+  version: 0.64.22
+  resolution: "@polkadot/dev@npm:0.64.22"
   dependencies:
     "@babel/cli": ^7.16.0
     "@babel/core": ^7.16.5
@@ -2223,7 +2223,7 @@ __metadata:
     polkadot-exec-rollup: scripts/polkadot-exec-rollup.mjs
     polkadot-exec-tsc: scripts/polkadot-exec-tsc.mjs
     polkadot-exec-webpack: scripts/polkadot-exec-webpack.mjs
-  checksum: c2f1c141b00f940b4940df21dae51e39e9f71ea1caa3a33ce819701c7b5e9cf85491cf7315efb69a99c184bdb5c502cc13c906047c5cb49cacf1360bfd2ea89e
+  checksum: 4f2e79f7de3777b17ab877819d32a9b88ec136e18cd0fc8002885b3bf0afae0e02acf9e05b16ecc86c20c12c8a5fea89416c2f48555571c2223929ce5b5fa1a5
   languageName: node
   linkType: hard
 
@@ -13087,7 +13087,7 @@ resolve@^2.0.0-next.3:
   dependencies:
     "@babel/core": ^7.16.5
     "@babel/runtime": ^7.16.5
-    "@polkadot/dev": ^0.64.21
+    "@polkadot/dev": ^0.64.22
     "@polkadot/x-bundle": ^8.2.2
     "@types/jest": ^27.0.3
     babel-loader: ^8.2.3