diff --git a/package.json b/package.json
index c230639994..56bf1984ee 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "grunt": "~0.4.5",
     "grunt-browserify": "~5.0.0",
     "grunt-contrib-clean": "~1.0.0",
-    "grunt-contrib-compress": "~1.1.0",
+    "grunt-contrib-compress": "~1.3.0",
     "grunt-contrib-concat": "~1.0.0",
     "grunt-contrib-copy": "~1.0.0",
     "grunt-contrib-cssmin": "~1.0.0",