diff --git a/package.json b/package.json
index 9b7107e..08a067c 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "hat": "0.0.3",
     "leveldown": "^1.4.2",
     "levelup": "^1.2.1",
-    "lodash": "^3.10.1",
+    "lodash": "^4.17.19",
     "merge": "^1.2.0",
     "morgan": "^1.6.1",
     "mqtt": "^1.5.0",