diff --git a/coder-base/package.json b/coder-base/package.json
index 8292e5d2..39b2cb75 100644
--- a/coder-base/package.json
+++ b/coder-base/package.json
@@ -4,7 +4,7 @@
   "version": "0.0.7",
   "private": true,
   "dependencies": {
-    "express": "3.1.0",
+    "express": "4.0.0",
     "redis": "0.8.2",
     "mustache": "0.7.2",
     "consolidate": "0.8.0",