diff --git a/package.json b/package.json
index b5fe503..dee67ac 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
   },
   "dependencies": {
     "bigi": "^1.1.0",
-    "bs58check": "1.0.1",
+    "bs58check": "1.0.3",
     "crypto-browserify": "3.2.4",
     "ecurve": "1.0.0"
   }