diff --git a/package.json b/package.json
index 2216b30..e0c3613 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "enjoi-browser": "1.x.x",
     "joi-browser": "13.x.x",
     "lodash": "4.x.x",
-    "rxjs": "^6.3.1"
+    "rxjs": "6.x.x"
   },
   "devDependencies": {
     "ava": "^1.0.0-beta.7",