diff --git a/package.json b/package.json
index df66d43fb..22128bc2a 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "dnslink-cloudflare": "^3.0.0"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.79.2",
+    "@polkadot/dev": "^0.81.2",
     "@types/node": "^20.10.5"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index 4ce36e729..a75ca8788 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -392,34 +392,34 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev-test@npm:^0.79.2":
-  version: 0.79.2
-  resolution: "@polkadot/dev-test@npm:0.79.2"
+"@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:^2.6.2"
-  checksum: 10/44994a3d34afb3b240c1e6f50bae0c5308021de215057e95df5fad79119a2397146a186091ab83832bd9e3889e39fed25adaa9cff87125dc22587fda410a270d
+    tslib: "npm:^2.7.0"
+  checksum: 10/1028c3b1804567128f1cc796df2285827bb8d9d54afee8c81f28821d2205e7f4522bd9659eb2e7645a080568d43b394279db12b1c2debdc447d5567317b7c2fc
   languageName: node
   linkType: hard
 
-"@polkadot/dev-ts@npm:^0.79.2":
-  version: 0.79.2
-  resolution: "@polkadot/dev-ts@npm:0.79.2"
+"@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:^2.6.2"
-    typescript: "npm:^5.3.3"
-  checksum: 10/4488553b3fde674e3b41c3d3e53817bcc16eb6c6d4aecf942cbce4d0cb09e358d7a9c298abd94b9a6c43b12b1fba0dedfad1b1a68b76ca357fadbbad83cfb437
+    tslib: "npm:^2.7.0"
+    typescript: "npm:^5.5.4"
+  checksum: 10/cb25e9523cbad5029f7e149135aa003286d9c907677902e6a1ffe4a905d6c31f6c88a647b3be0e51b09e62528fca2a3121f12a748942ecd6eccefd8da1eb3369
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.79.2":
-  version: 0.79.2
-  resolution: "@polkadot/dev@npm:0.79.2"
+"@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:^0.79.2"
-    "@polkadot/dev-ts": "npm:^0.79.2"
+    "@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"
@@ -452,8 +452,8 @@ __metadata:
     madge: "npm:^6.1.0"
     rollup: "npm:^4.9.6"
     rollup-plugin-cleanup: "npm:^3.2.1"
-    tslib: "npm:^2.6.2"
-    typescript: "npm:^5.3.3"
+    tslib: "npm:^2.7.0"
+    typescript: "npm:^5.5.4"
     webpack: "npm:^5.89.0"
     webpack-cli: "npm:^5.1.4"
     webpack-dev-server: "npm:^4.15.1"
@@ -484,7 +484,7 @@ __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/cd182d5a7eca324f65725b688ed5b866e13fd0ad53bc1b2354bd25986431e34b9e112866eeee619483ed6222e8f351332c319af5f29acd88a62f3f911972b027
+  checksum: 10/304d2e1e5a5669b0888026fd0fb3e82dba75e1a85c9c40481d0832b072bac9ba6f9e9755db4bdce4c2aa10c631ef7f4fba84114a1b6490d25aa5b4f6dff65299
   languageName: node
   linkType: hard
 
@@ -8106,7 +8106,7 @@ __metadata:
   resolution: "root-workspace-0b6124@workspace:."
   dependencies:
     "@pinata/sdk": "npm:^2.1.0"
-    "@polkadot/dev": "npm:^0.79.2"
+    "@polkadot/dev": "npm:^0.81.2"
     "@types/node": "npm:^20.10.5"
     dnslink-cloudflare: "npm:^3.0.0"
   languageName: unknown
@@ -9130,6 +9130,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tslib@npm:^2.7.0":
+  version: 2.8.0
+  resolution: "tslib@npm:2.8.0"
+  checksum: 10/1bc7c43937477059b4d26f2dbde7e49ef0fb4f38f3014e0603eaea76d6a885742c8b1762af45949145e5e7408a736d20ded949da99dabc8ccba1fc5531d2d927
+  languageName: node
+  linkType: hard
+
 "tsutils@npm:^3.21.0":
   version: 3.21.0
   resolution: "tsutils@npm:3.21.0"