diff --git a/package.json b/package.json
index 5688fae9..9f417c41 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@types/mocha": "10.0.9",
     "@types/node": "22.8.2",
     "@types/sinon": "17.0.3",
-    "@types/sinon-chai": "3.2.12",
+    "@types/sinon-chai": "4.0.0",
     "@typescript-eslint/eslint-plugin": "7.18.0",
     "@typescript-eslint/parser": "7.18.0",
     "chai": "4.5.0",
@@ -70,7 +70,7 @@
     "rimraf": "6.0.1",
     "semantic-release": "24.2.0",
     "sinon": "19.0.2",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "ts-node": "10.9.2",
     "typescript": "5.6.3"
   },