diff --git a/package.json b/package.json
index 33015f4..be74b0e 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   },
   "peerDependencies": {
     "@angular/core": "^5.2.0 || ^6.0.0",
-    "rxjs": "^5.5.0"
+    "rxjs": "^5.5.0 || ^6.0.0"
   },
   "engines": {
     "node": ">=0.8.0"