diff --git a/package.json b/package.json
index d30459a..9c82d93 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "devDependencies": {
         "@iobroker/testing": "^2.6.0",
         "axios": "^0.27.2",
-        "chai": "^4.3.10",
+        "chai": "^5.1.1",
         "gulp": "^4.0.2",
         "mocha": "^9.2.2"
     },