diff --git a/package.json b/package.json
index 7c2224f..0fa136c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "forever-monitor": "^1.5.2",
     "html-to-text": "^1.3.1",
     "languagedetect": "^1.1.1",
-    "lodash": "^3.9.3",
+    "lodash": "^4.17.15",
     "mailparser": "^0.5.1",
     "node-uuid": "^1.4.3",
     "semver": "^5.0.1",