diff --git a/package.json b/package.json
index dea8655..aedf95c 100644
--- a/package.json
+++ b/package.json
@@ -27,5 +27,8 @@
     "supertest": "^2.0.1",
     "tap-spec": "^4.1.1",
     "tape": "^4.6.3"
+  },
+  "dependencies": {
+    "express": "4.14.x"
   }
 }