diff --git a/package.json b/package.json
index d5dfbfb..48be5e7 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "prettier": "3.3.3",
     "rimraf": "5.0.9",
     "sinon": "18.0.0",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "type-fest": "3.13.1",
     "typescript": "5.5.4",
     "webdriverio": "8.39.1"