diff --git a/.all-contributorsrc b/.all-contributorsrc
index b7f9d1b6b..5d7046fb4 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -239,6 +239,16 @@
         "bug",
         "test"
       ]
+    },
+    {
+      "login": "robertmassaioli",
+      "name": "Robert Massaioli",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/149178?v=4",
+      "profile": "https://massaioli.wordpress.com",
+      "contributions": [
+        "code",
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index d9bb478c2..fd43d5434 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![codecov](https://codecov.io/gh/drwpow/openapi-typescript/branch/master/graph/badge.svg)](https://codecov.io/gh/drwpow/openapi-typescript)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-22-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-23-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # 📘️ openapi-typescript
@@ -285,6 +285,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://rendall.dev"><img src="https://avatars2.githubusercontent.com/u/293263?v=4" width="100px;" alt=""/><br /><sub><b>Rendall</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=rendall" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3Arendall" title="Bug reports">🐛</a> <a href="https://github.com/drwpow/openapi-typescript/commits?author=rendall" title="Tests">⚠️</a></td>
+    <td align="center"><a href="https://massaioli.wordpress.com"><img src="https://avatars3.githubusercontent.com/u/149178?v=4" width="100px;" alt=""/><br /><sub><b>Robert Massaioli</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=robertmassaioli" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3Arobertmassaioli" title="Bug reports">🐛</a></td>
   </tr>
 </table>