diff --git a/package.json b/package.json
index aa7e8e1..77a628b 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "android"
   ],
   "dependencies": {
-    "buffer": "^3.5.2",
+    "buffer": "^4.9.1",
     "sjcl": "^1.0.3"
   },
   "author": "Mark Vayngrib <mark.vayngrib@lablz.com> (http://github.com/mvayngrib)",