diff --git a/package.json b/package.json
index 36a19efe..5a0ab193 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "@types/mocha": "10.0.9",
     "@types/node": "22.8.7",
     "@types/sinon": "17.0.3",
-    "@types/sinon-chai": "3.2.12",
+    "@types/sinon-chai": "4.0.0",
     "@types/supertest": "6.0.2",
     "@typescript-eslint/eslint-plugin": "8.13.0",
     "@typescript-eslint/parser": "8.13.0",
@@ -123,7 +123,7 @@
     "rxjs": "7.8.1",
     "semantic-release": "24.2.0",
     "sinon": "19.0.2",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "standard-version": "9.5.0",
     "supertest": "7.0.0",
     "ts-node": "10.9.2",