diff --git a/package.json b/package.json
index fe84c93b..e2c14598 100644
--- a/package.json
+++ b/package.json
@@ -20,11 +20,11 @@
     "docpad-plugin-less": "~2.1.2",
     "docpad-plugin-highlightjs": "2.x",
     "docpad-plugin-partials": "~2.5.0",
-    "grunt-cli": "0.1.6",
-    "grunt": "~0.4.0",
-    "grunt-yui-compressor": "0.2.1",
+    "grunt-cli": "1.3.0",
+    "grunt": "~1.5.3",
+    "grunt-yui-compressor": "0.2.2",
     "bal-util": "~1.15.3",
-    "underscore": "~1.4.3",
+    "underscore": "~1.12.1",
     "grunt-htmlcompressor": "~0.1.8"
   }
 }
\ No newline at end of file