diff --git a/package.json b/package.json
index b221eee..0627b2f 100644
--- a/package.json
+++ b/package.json
@@ -16,15 +16,15 @@
     "test": "grunt test -v"
   },
   "dependencies": {
-    "async": "^1.5.0",
+    "async": "^2.6.0",
     "gaze": "^1.1.0",
-    "lodash": "^4.0.0",
-    "tiny-lr": "^1.0.4"
+    "lodash": "^4.17.10",
+    "tiny-lr": "^1.1.1"
   },
   "devDependencies": {
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.2",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-internal": "^1.2.0",
+    "grunt-contrib-internal": "^2.0.0",
     "grunt-contrib-jshint": "^1.0.0",
     "grunt-contrib-nodeunit": "^1.0.0",
     "grunt-jscs": "^3.0.0",