diff --git a/package.json b/package.json
index 1d0eda6..c623ab4 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "grunt": "~0.4.5",
     "grunt-contrib-copy": "~0.5.0",
     "grunt-contrib-concat": "~0.5.0",
-    "grunt-contrib-less": "~0.11.4"
+    "grunt-contrib-less": "~0.11.4",
+    "grunt-contrib-imagemin": "~0.8.0"
   }
 }