diff --git a/package.json b/package.json
index 6bb1e53..e63569e 100644
--- a/package.json
+++ b/package.json
@@ -55,8 +55,8 @@
   },
   "dependencies": {
     "@nomiclabs/buidler": "^1.4.1",
-    "@pie-dao/mock-contracts": "^0.0.9",
-    "@pie-dao/proxy": "^0.0.6",
+    "@pie-dao/mock-contracts": "0.0.9",
+    "@pie-dao/proxy": "0.0.6",
     "dotenv": "^8.2.0"
   }
 }