diff --git a/packages/express-adapter/package.json b/packages/express-adapter/package.json
index 1d9815b..e77f788 100644
--- a/packages/express-adapter/package.json
+++ b/packages/express-adapter/package.json
@@ -23,7 +23,7 @@
 	"devDependencies": {
 		"@types/cookie": "^0.6.0",
 		"@types/express": "^4.17.21",
-		"@vitest/coverage-v8": "1.6.0",
+		"@vitest/coverage-v8": "3.1.4",
 		"node-mocks-http": "^1.16.1",
 		"tsup": "^8.3.0",
 		"typescript": "^5.8.2",