diff --git a/package.json b/package.json
index e1dc4d119c1..4d55e28fdec 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,7 @@
     "absolute-path": "0.0.0",
     "babel": "5.8.21",
     "babel-core": "5.8.21",
+    "bser": "1.0.0",
     "chalk": "1.0.0",
     "connect": "2.8.3",
     "debug": "2.1.0",