diff --git a/package.json b/package.json
index 3c6990e..8aefe88 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "grunt-contrib-less": "~0.11.4",
     "grunt-contrib-uglify": "~0.4.1",
     "grunt-contrib-watch": "~0.6.1",
-    "grunt-mocha": "~0.4.11",
+    "grunt-mocha": "~0.4.15",
     "grunt-newer": "~0.7.0",
     "grunt-rev": "~0.1.0",
     "grunt-svgmin": "~0.4.0",