diff --git a/package.json b/package.json
index ecea1255..4fdb1820 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "test:wasm-crypto:rust": "cd packages/wasm-crypto && RUST_BACKTRACE=full cargo test --release -- --test-threads=1 --nocapture"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.81.1",
+    "@polkadot/dev": "^0.81.2",
     "@polkadot/util": "^13.1.1",
     "@types/node": "^20.16.1",
     "fflate": "^0.8.2"
diff --git a/yarn.lock b/yarn.lock
index 7dd2c0cf..2de51465 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -364,34 +364,34 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev-test@npm:^0.81.1":
-  version: 0.81.1
-  resolution: "@polkadot/dev-test@npm:0.81.1"
+"@polkadot/dev-test@npm:^0.81.2":
+  version: 0.81.2
+  resolution: "@polkadot/dev-test@npm:0.81.2"
   dependencies:
     jsdom: "npm:^24.0.0"
     tslib: "npm:^2.7.0"
-  checksum: 10/009166ce0b74d783402b40dd971c40af2fe126d70b3545d7d72f6d04ad3aa7c4a7529a0717be71be7b383af4ee0219c8fa1fd1e228090dd107b5b11c6bac3739
+  checksum: 10/1028c3b1804567128f1cc796df2285827bb8d9d54afee8c81f28821d2205e7f4522bd9659eb2e7645a080568d43b394279db12b1c2debdc447d5567317b7c2fc
   languageName: node
   linkType: hard
 
-"@polkadot/dev-ts@npm:^0.81.1":
-  version: 0.81.1
-  resolution: "@polkadot/dev-ts@npm:0.81.1"
+"@polkadot/dev-ts@npm:^0.81.2":
+  version: 0.81.2
+  resolution: "@polkadot/dev-ts@npm:0.81.2"
   dependencies:
     json5: "npm:^2.2.3"
     tslib: "npm:^2.7.0"
     typescript: "npm:^5.5.4"
-  checksum: 10/e54a7bbf69fa80307f74e4bae1039b26e3398ef16304bb2601990f69c9157eb77ad50eb83328d95eed30e2e9f5b0dcc4bd9bd332f34c95a0e3f9994ba4cc5e06
+  checksum: 10/cb25e9523cbad5029f7e149135aa003286d9c907677902e6a1ffe4a905d6c31f6c88a647b3be0e51b09e62528fca2a3121f12a748942ecd6eccefd8da1eb3369
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.81.1":
-  version: 0.81.1
-  resolution: "@polkadot/dev@npm:0.81.1"
+"@polkadot/dev@npm:^0.81.2":
+  version: 0.81.2
+  resolution: "@polkadot/dev@npm:0.81.2"
   dependencies:
     "@eslint/js": "npm:^8.56.0"
-    "@polkadot/dev-test": "npm:^0.81.1"
-    "@polkadot/dev-ts": "npm:^0.81.1"
+    "@polkadot/dev-test": "npm:^0.81.2"
+    "@polkadot/dev-ts": "npm:^0.81.2"
     "@rollup/plugin-alias": "npm:^5.1.0"
     "@rollup/plugin-commonjs": "npm:^25.0.7"
     "@rollup/plugin-dynamic-import-vars": "npm:^2.1.2"
@@ -456,7 +456,7 @@ __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: 10/12a85e35c1468bdc46feb6a0f56b2d297aa28a54d7c8db48af040fbe67df652dbe7b649699c970a599437f125fb49510a5cb9792cbf19efff87a91d925a60587
+  checksum: 10/304d2e1e5a5669b0888026fd0fb3e82dba75e1a85c9c40481d0832b072bac9ba6f9e9755db4bdce4c2aa10c631ef7f4fba84114a1b6490d25aa5b4f6dff65299
   languageName: node
   linkType: hard
 
@@ -7423,7 +7423,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "root-workspace-0b6124@workspace:."
   dependencies:
-    "@polkadot/dev": "npm:^0.81.1"
+    "@polkadot/dev": "npm:^0.81.2"
     "@polkadot/util": "npm:^13.1.1"
     "@types/node": "npm:^20.16.1"
     fflate: "npm:^0.8.2"