diff --git a/.all-contributorsrc b/.all-contributorsrc
index cd9f028d9..5e338624b 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -598,6 +598,17 @@
         "test",
         "bug"
       ]
+    },
+    {
+      "login": "BTMPL",
+      "name": "Bartosz Szczeciński",
+      "avatar_url": "https://avatars.githubusercontent.com/u/247153?v=4",
+      "profile": "https://github.com/BTMPL",
+      "contributions": [
+        "code",
+        "bug",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index c767aca47..2991cf56c 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![codecov](https://codecov.io/gh/drwpow/openapi-typescript/branch/main/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-57-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-58-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # 📘️ openapi-typescript
@@ -389,6 +389,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     </tr>
     <tr>
       <td align="center"><a href="https://github.com/imagoiq"><img src="https://avatars.githubusercontent.com/u/12294151?v=4?s=100" width="100px;" alt="Loïc Fürhoff"/><br /><sub><b>Loïc Fürhoff</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=imagoiq" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/commits?author=imagoiq" title="Tests">⚠️</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3Aimagoiq" title="Bug reports">🐛</a></td>
+      <td align="center"><a href="https://github.com/BTMPL"><img src="https://avatars.githubusercontent.com/u/247153?v=4?s=100" width="100px;" alt="Bartosz Szczeciński"/><br /><sub><b>Bartosz Szczeciński</b></sub></a><br /><a href="https://github.com/drwpow/openapi-typescript/commits?author=BTMPL" title="Code">💻</a> <a href="https://github.com/drwpow/openapi-typescript/issues?q=author%3ABTMPL" title="Bug reports">🐛</a> <a href="https://github.com/drwpow/openapi-typescript/commits?author=BTMPL" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>