diff --git a/package.json b/package.json
index 2b09080..f543aac 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@types/debug": "0.0.29",
-    "@types/express": "4.0.36",
+    "@types/express": "4.0.37",
     "@types/html-entities": "1.2.15",
     "@types/mocha": "2.2.41",
     "@types/node": "8.0.4",