diff --git a/package.json b/package.json
index c3dce87..42d054f 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "koa-convert": "1.2.0",
     "koa-send": "1.3.1",
     "liftoff": "2.3.0",
-    "lodash": "3.2.0",
+    "lodash": "4.17.15",
     "minimist": "1.1.1",
     "moment": "2.10.3",
     "mz": "1.3.0",