diff --git a/package.json b/package.json
index d517c01..a0f64b4 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "eslint-config-wework": "2.0.0",
     "eslint-friendly-formatter": "2.0.7",
     "eslint-plugin-mocha": "4.8.0",
-    "express": "4.14.1",
+    "express": "5.0.0-alpha.4",
     "ghooks": "2.0.0",
     "imports-loader": "0.7.0",
     "json-loader": "0.5.4",