diff --git a/package.json b/package.json
index 0b4646b65b9999a99f7044e0d15da79160ae1354..907a0c4d70a4bd3feeac72cab0ce5975584e35e1 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "systemjs": "0.19.40",
     "core-js": "^2.4.1",
-    "zone.js": "^0.7.4",
+    "zone.js": "^0.7.4"
   },
   "devDependencies": {
     "@angular/common": "~2.4.0",