diff --git a/site/package.json b/site/package.json
index eeab5e5c..a91fd56d 100644
--- a/site/package.json
+++ b/site/package.json
@@ -19,7 +19,7 @@
     "hexo-server": "^0.1.2"
   },
   "devDependencies": {
-    "level": "^1.3.0",
+    "level": "~1.3.0",
     "readdirp": "^2.0.0",
     "s3-sync": "^1.0.1"
   }