diff --git a/package.json b/package.json
index 57b9008..8eeb10d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "typescript": "^5.0.4",
     "@types/chai": "^5.0.0",
-    "chai": "^5.0.0",
+    "chai": "^6.0.1",
     "mocha": "^11.0.1",
     "@microsoft/microsoft-graph-client": "^3.0.5"
   }