diff --git a/.all-contributorsrc b/.all-contributorsrc
index fef2779f..a68a0d40 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -608,6 +608,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "sebastian-wachsmuth",
+      "name": "Sebastian Wachsmuth",
+      "avatar_url": "https://avatars.githubusercontent.com/u/87482207?v=4",
+      "profile": "https://github.com/sebastian-wachsmuth",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 6e99b3a8..bc3ff1af 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![codecov](https://codecov.io/gh/christianhelle/refitter/graph/badge.svg?token=242YT1N6T2)](https://codecov.io/gh/christianhelle/refitter)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-65-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-66-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # Refitter
@@ -1288,6 +1288,7 @@ Please head to the [Apizr documentation](https://www.apizr.net) to get more.
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/wocasella"><img src="https://avatars.githubusercontent.com/u/37601504?v=4?s=100" width="100px;" alt="wocasella"/><br /><sub><b>wocasella</b></sub></a><br /><a href="https://github.com/christianhelle/refitter/issues?q=author%3Awocasella" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Metziell"><img src="https://avatars.githubusercontent.com/u/33788844?v=4?s=100" width="100px;" alt="Petr Zika"/><br /><sub><b>Petr Zika</b></sub></a><br /><a href="https://github.com/christianhelle/refitter/issues?q=author%3AMetziell" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sebastian-wachsmuth"><img src="https://avatars.githubusercontent.com/u/87482207?v=4?s=100" width="100px;" alt="Sebastian Wachsmuth"/><br /><sub><b>Sebastian Wachsmuth</b></sub></a><br /><a href="https://github.com/christianhelle/refitter/commits?author=sebastian-wachsmuth" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>