diff --git a/package.json b/package.json
index 7b0b020eb6..0eeec5be50 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "official"
   ],
   "dependencies": {
-    "mongodb-core": "3.1.0-beta4"
+    "mongodb-core": "mongodb-js/mongodb-core#master"
   },
   "devDependencies": {
     "bluebird": "3.5.0",