diff --git a/packages/express-adapter/package.json b/packages/express-adapter/package.json
index 1d9815b..5c7335f 100644
--- a/packages/express-adapter/package.json
+++ b/packages/express-adapter/package.json
@@ -27,7 +27,7 @@
 		"node-mocks-http": "^1.16.1",
 		"tsup": "^8.3.0",
 		"typescript": "^5.8.2",
-		"vitest": "1.6.0"
+		"vitest": "3.1.4"
 	},
 	"engines": {
 		"node": ">=20.0.0"