diff --git a/package.json b/package.json
index dd6fcc0..1820e7a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   "dependencies": {
     "debug": "^2.1.2",
     "json-buffer": "^2.0.11",
-    "lodash": "^3.3.1",
+    "lodash": "^4.18.1",
     "lru-cache": "^2.5.0",
     "redis": "^0.12.1",
     "wreck": "^5.2.0"