diff --git a/dist/addresses.js b/dist/addresses.js
index 2296143..411fa87 100644
--- a/dist/addresses.js
+++ b/dist/addresses.js
@@ -3,6 +3,10 @@ var _strings = require("./strings");
 var _bytes = require("./bytes");
 var _networks = _interopRequireDefault(require("./networks.json"));function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}
 
+/**
+                                                                                                                                                                  * @description Returns the zero address
+                                                                                                                                                                  * @returns {String}
+                                                                                                                                                                  */
 function zeroAddress() {
   return (0, _strings.add0x)((0, _bytes.bufferToHex)(Buffer.allocUnsafe(20).fill(0)));
 }
diff --git a/package-lock.json b/package-lock.json
index fdb7c70..56cc8a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@rsksmart/rsk-utils",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 64a22fe..735a923 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rsksmart/rsk-utils",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "A collection of JS utility functions for RSK",
   "main": "dist/index.js",
   "scripts": {