diff --git a/package.json b/package.json
index 63a989b2e4..5191334ea9 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "@angularclass/conventions-loader": "^1.0.2",
     "ie-shim": "^0.1.0",
     "core-js": "^2.4.0",
-    "rxjs": "5.0.0-beta.6",
+    "rxjs": "5.5.12",
     "zone.js": "~0.6.17",
     "http-server": "^0.9.0"
   },