diff --git a/package.json b/package.json
index 23d5c3d7..75fbec5f 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "zone.js": "~0.5.10"
   },
   "devDependencies": {
-    "angular2": "~2.0.0-beta.0",
+    "angular2": "2.0.0-beta.3",
     "commitizen": "~2.4.6",
     "cz-conventional-changelog": "~1.1.4",
     "es6-promise": "~3.0.2",
@@ -51,8 +51,9 @@
     "semantic-release": "~4.3.5",
     "systemjs": "~0.19.6",
     "systemjs-builder": "^0.15.6",
+    "tsd": "^0.6.5",
     "typescript": "~1.7.3",
-    "zone.js": "~0.5.10"
+    "zone.js": "0.5.11"
   },
   "czConfig": {
     "path": "node_modules/cz-conventional-changelog"