diff --git a/package.json b/package.json
index 79a329b..41a2efd 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@types/proxyquire": "^1.3.31",
     "@types/sinon": "^17.0.2",
     "@types/sinon-chai": "^3.2.12",
-    "chai": "^4.3.10",
+    "chai": "^5.1.0",
     "chai-as-promised": "^7.1.1",
     "eslint": "^8.56.0",
     "gulp": "^4.0.2",