diff --git a/package.json b/package.json
index 62670b6..d0f137d 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "bunyan": "1.8.12",
     "bunyan-prettystream": "0.1.3",
     "bunyan-sentry-stream": "1.2.1",
-    "lodash": "4.17.11",
+    "lodash": "4.17.21",
     "raven": "2.2.1"
   },
   "engines": {