diff --git a/package.json b/package.json
index cddca62..cbf3a25 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "eslint": "^4.1.1",
     "eslint-config-democracyos": "^1.2.1",
     "eslint-plugin-mocha": "~4.11.0",
-    "mocha": "~3.5.0",
+    "mocha": "~4.0.0",
     "mocha-eslint": "~3.0.1"
   },
   "files": [