diff --git a/package.json b/package.json
index 96a3c4e3..63fb035f 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@types/mocha": "10.0.10",
     "@types/node": "18.19.75",
     "@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",
     "c8": "^10.1.3",
@@ -61,7 +61,7 @@
     "rimraf": "6.0.1",
     "semantic-release": "24.2.2",
     "sinon": "^19.0.2",
-    "sinon-chai": "^3.7.0",
+    "sinon-chai": "^4.0.0",
     "supports-color": "10.0.0",
     "ts-node": "10.9.2",
     "typescript": "5.7.3"