diff --git a/.123deno b/.123deno
new file mode 100644
index 000000000..e69de29bb
diff --git a/package.json b/package.json
index a469041cf..951d51524 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.18.5",
-    "@polkadot/dev": "^0.67.40",
+    "@polkadot/dev": "^0.67.42",
     "@types/jest": "^28.1.3"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index 6f97c78aa..ac6496b61 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2041,9 +2041,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.67.40":
-  version: 0.67.40
-  resolution: "@polkadot/dev@npm:0.67.40"
+"@polkadot/dev@npm:^0.67.42":
+  version: 0.67.42
+  resolution: "@polkadot/dev@npm:0.67.42"
   dependencies:
     "@babel/cli": ^7.17.10
     "@babel/core": ^7.18.5
@@ -2130,7 +2130,7 @@ __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: 48b508ed694869c44cecec182f56f7368ed777f4186d212ee67e6d11a24ed494b6afda7f358014f9d56dfc415db2ee75ea2d039a60cb117c24dde8339d4065d3
+  checksum: fbd792ffe6c96a63c16dc02478b8ac90e54341f02d500b17b1e270eed1193f178c7fc5afe7b1bfa90fb02ce10043b5ceb0636977e6eece668a8aadf4e7591140
   languageName: node
   linkType: hard
 
@@ -9395,7 +9395,7 @@ resolve@^2.0.0-next.3:
   resolution: "root-workspace-0b6124@workspace:."
   dependencies:
     "@babel/core": ^7.18.5
-    "@polkadot/dev": ^0.67.40
+    "@polkadot/dev": ^0.67.42
     "@types/jest": ^28.1.3
   languageName: unknown
   linkType: soft