diff --git a/package.json b/package.json
index 32d9846378..eeb752923b 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "test:one": "polkadot-dev-run-test --env browser"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.80.1",
+    "@polkadot/dev": "^0.81.2",
     "@types/node": "^22.7.5"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index a18e601257..0ca9ea5ecf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1502,34 +1502,34 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev-test@npm:^0.80.1":
-  version: 0.80.1
-  resolution: "@polkadot/dev-test@npm:0.80.1"
+"@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/bb9cce4ace945b820f2f7192c945a8fa1920f650e8415f3f5c00d7e8b1fd80807623944a8d05b127c51ae488d28345e9c876e4bff2f14e4ac824c09073b71d97
+  checksum: 10/1028c3b1804567128f1cc796df2285827bb8d9d54afee8c81f28821d2205e7f4522bd9659eb2e7645a080568d43b394279db12b1c2debdc447d5567317b7c2fc
   languageName: node
   linkType: hard
 
-"@polkadot/dev-ts@npm:^0.80.1":
-  version: 0.80.1
-  resolution: "@polkadot/dev-ts@npm:0.80.1"
+"@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/aa8f52edc0aae9d3ddfb7485fa15a4a370a236ce519761502904fbd3208e65ebd16ab7a501169a9ef26d4878255b27a330ebc779317eaeacf084884853a49209
+  checksum: 10/cb25e9523cbad5029f7e149135aa003286d9c907677902e6a1ffe4a905d6c31f6c88a647b3be0e51b09e62528fca2a3121f12a748942ecd6eccefd8da1eb3369
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.80.1":
-  version: 0.80.1
-  resolution: "@polkadot/dev@npm:0.80.1"
+"@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:^0.80.1"
-    "@polkadot/dev-ts": "npm:^0.80.1"
+    "@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"
@@ -1594,7 +1594,7 @@ __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/f8fd42bd5a05db0d2cea92bdd5cd1ea8483c0afa1c92b58edac691d572df97bf4fff1e983b4e1a28e5881bcadc095726f6c661e277932137538c53699ed1dd02
+  checksum: 10/304d2e1e5a5669b0888026fd0fb3e82dba75e1a85c9c40481d0832b072bac9ba6f9e9755db4bdce4c2aa10c631ef7f4fba84114a1b6490d25aa5b4f6dff65299
   languageName: node
   linkType: hard
 
@@ -10768,7 +10768,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "root-workspace-0b6124@workspace:."
   dependencies:
-    "@polkadot/dev": "npm:^0.80.1"
+    "@polkadot/dev": "npm:^0.81.2"
     "@types/node": "npm:^22.7.5"
   languageName: unknown
   linkType: soft