diff --git a/package.json b/package.json
index ae80f6a34ea4..14ec6b4e7438 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "test": "jest --coverage src"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.6.3"
+    "@polkadot/dev": "^0.7.1"
   },
   "dependencies": {
     "@polkadot/api-format": "^0.3.7",