diff --git a/package.json b/package.json
index 62c5e23e..147322d2 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "lodash": "^3.1.0",
     "phantom": "^0.7.2",
     "phantomjs": "^1.9.15",
-    "tree-kill": "0.0.6"
+    "tree-kill": "1.2.2"
   },
   "bin": {
     "prerender": "server.js"