diff --git a/package.json b/package.json
index 212ce49..abd7cd3 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   },
   "devDependencies": {
     "chai": "^3.4.1",
-    "mocha": "^2.3.4",
+    "mocha": "^3.2.0",
     "sinon": "^1.17.2"
   }
 }