diff --git a/package.json b/package.json
index 8614dd0..015add4 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "1.5.2",
+    "babel-register": "6.5.2",
     "babel-runtime": "6.5.0",
     "basic-auth": "1.0.3",
     "body-parser": "1.15.0",