diff --git a/package.json b/package.json
index 0fb3ab5b..2bc85bf6 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "ng2-cookies": "^0.1.5",
     "ng2-material": "^0.3.7",
     "optimist": "^0.6.1",
-    "rxjs": "^5.0.0-beta.6",
+    "rxjs": "5.0.0-beta.6",
     "ts-loader": "^0.8.2",
     "tslint": "^3.8.1",
     "typescript": "^1.8.10",