diff --git a/package.json b/package.json
index b014324..805f6c4 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "whatdayoftheweek_com-www",
   "version": "1.0.0",
   "devDependencies": {
-    "grunt": "1.0.4",
+    "grunt": "1.5.3",
     "grunt-concurrent": "2.3.1",
     "grunt-contrib-watch": "1.1.0",
     "grunt-php": "3.0.0",