diff --git a/package.json b/package.json
index 071c4eb..9944bfd 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "websocket": "^1.0.34",
     "ws": "^8.8.1",
-    "@iobroker/adapter-core": "^2.6.0"
+    "@iobroker/adapter-core": "^2.6.6"
   },
   "devDependencies": {
     "@alcalzone/release-script": "^3.5.9",