diff --git a/package.json b/package.json
index 610af87917..547503384d 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "istanbul": "0.4.5",
     "jquery": "3.2.1",
     "jscodeshift": "^0.3.30",
-    "mocha": "3.3.0",
+    "mocha": "3.4.1",
     "mocha-phantomjs-core": "^2.1.0",
     "mustache": "2.3.0",
     "phantomjs-prebuilt": "2.1.14",