diff --git a/package.json b/package.json
index f1cdce5..8c1517d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-connect": "~0.5.0",
     "grunt-contrib-qunit": "~0.5.2",
-    "diff": "~1.0.8"
+    "diff": "~7.0.0"
   },
   "keywords": [
     "gruntplugin"