diff --git a/package.json b/package.json
index c765d1e..0f198ce 100644
--- a/package.json
+++ b/package.json
@@ -4,17 +4,17 @@
   "private": true,
   "dependencies": {},
   "devDependencies": {
-    "browserify": "^11.0.0",
-    "connect-livereload": "~0.3.0",
-    "grunt": "~0.4.1",
-    "grunt-browserify": "^3.8.0",
-    "grunt-contrib-clean": "0.5.0",
-    "grunt-contrib-connect": "0.5.0",
-    "grunt-contrib-copy": "0.5.0",
-    "grunt-contrib-sass": "~0.7.2",
-    "grunt-contrib-watch": "~0.4.3",
-    "grunt-exec": "~0.4.2",
-    "grunt-open": "0.2.2",
-    "matchdep": "~0.1.2"
+    "browserify": "^13.0.0",
+    "connect-livereload": "~0.6.0",
+    "grunt": "~1.0.1",
+    "grunt-browserify": "^5.0.0",
+    "grunt-contrib-clean": "^1.0.0",
+    "grunt-contrib-connect": "^1.0.2",
+    "grunt-contrib-copy": "~1.0.0",
+    "grunt-contrib-sass": "~0.8.0",
+    "grunt-contrib-watch": "~1.0.0",
+    "grunt-exec": "~1.0.1",
+    "grunt-open": "0.2.3",
+    "matchdep": "~1.0.1"
   }
 }