diff --git a/package.json b/package.json
index 144ecdd..2dc428e 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "devDependencies": {
     "chai": "^4.0.2",
     "coveralls": "^2.13.1",
-    "mocha": "^3.4.2",
+    "mocha": "^3.5.0",
     "nyc": "^11.0.3"
   },
   "engines": {