diff --git a/server/package.json b/server/package.json
index 8653d59..bcc0266 100644
--- a/server/package.json
+++ b/server/package.json
@@ -48,7 +48,7 @@
     "koa-bodyparser": "^4.2.0",
     "koa-router": "^7.0.31",
     "lodash": "^4.17.10",
-    "mongodb": "^3.3.2",
+    "mongodb": "3.3.2",
     "nedb": "^1.8.0",
     "node-loader": "^0.6.0",
     "nodemon": "^1.17.5",