diff --git a/package.json b/package.json
index 0fe2f081..8f7de0bd 100644
--- a/package.json
+++ b/package.json
@@ -56,6 +56,7 @@
     "express": "^4.13.3",
     "leveldown": "^1.4.1",
     "levelup": "^1.2.1",
+    "liftoff": "^2.2.0",
     "memdown": "^1.0.0",
     "mkdirp": "0.5.0",
     "nan": "^2.0.9",