diff --git a/package.json b/package.json
index 23e89ea..c7d7bdb 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "bluebird": "2.10.2"
   },
   "devDependencies": {
-    "mocha": "^3.0.1",
+    "mocha": "^3.4.2",
     "chai": "^3.5.0",
     "jshint": "^2.9.2",
     "istanbul": "^0.4.4",