diff --git a/package.json b/package.json
index c216cbf..53c6b7e 100755
--- a/package.json
+++ b/package.json
@@ -67,7 +67,8 @@
     "ethereumjs-common": "^1.3.2",
     "node-fetch": "^2.6.0",
     "pull-file-reader": "^1.0.2",
-    "web3": "^1.2.1"
+    "web3": "^1.2.1",
+    "ethereum-private-key-to-address": "0.0.2"
   },
   "devDependencies": {
     "browserify": "^16.5.0",