diff --git a/.all-contributorsrc b/.all-contributorsrc
index bc7c41b4..c34fb417 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -175,6 +175,15 @@
       "contributions": [
         "ideas"
       ]
+    },
+    {
+      "login": "marvin-belonio",
+      "name": "Marvin Osswald",
+      "avatar_url": "https://avatars.githubusercontent.com/u/88089002?v=4",
+      "profile": "https://github.com/marvin-belonio",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 61a4ce59..0b729dee 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # actions-template-sync
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-18-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
  [![actions-template-sync](https://github.com/AndreasAugustin/actions-template-sync/actions/workflows/actions_template_sync.yml/badge.svg)](https://github.com/AndreasAugustin/actions-template-sync/actions/workflows/actions_template_sync.yml)
@@ -349,6 +349,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/george-gca"><img src="https://avatars.githubusercontent.com/u/31376482?v=4?s=100" width="100px;" alt="George"/><br /><sub><b>George</b></sub></a><br /><a href="#question-george-gca" title="Answering Questions">💬</a> <a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=george-gca" title="Documentation">📖</a> <a href="#ideas-george-gca" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://www.linkedin.com/in/pedrorrivero/"><img src="https://avatars.githubusercontent.com/u/52980156?v=4?s=100" width="100px;" alt="Pedro Rivero"/><br /><sub><b>Pedro Rivero</b></sub></a><br /><a href="#ideas-pedrorrivero" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ebronson68"><img src="https://avatars.githubusercontent.com/u/111298136?v=4?s=100" width="100px;" alt="Eleanor Bronson"/><br /><sub><b>Eleanor Bronson</b></sub></a><br /><a href="#ideas-ebronson68" title="Ideas, Planning, & Feedback">🤔</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/marvin-belonio"><img src="https://avatars.githubusercontent.com/u/88089002?v=4?s=100" width="100px;" alt="Marvin Osswald"/><br /><sub><b>Marvin Osswald</b></sub></a><br /><a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=marvin-belonio" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>