diff --git a/package.json b/package.json
index 1f47ec5..d6b581f 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "buffer-compare": "=1.0.0",
     "elliptic": "=3.0.3",
     "inherits": "=2.0.1",
-    "lodash": "=3.10.1",
+    "lodash": "4.17.17",
     "scryptsy": "=2.0.0"
   },
   "devDependencies": {