diff --git a/.all-contributorsrc b/.all-contributorsrc
index 05da6000..9a1e0010 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -136,6 +136,16 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "marudor",
+      "name": "marudor",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1881725?v=4",
+      "profile": "https://marudor.de",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 6ddb54a4..584a5183 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@
 [![Tweet][tweet-badge]][tweet-url]
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-12-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-13-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## Installation
@@ -188,6 +188,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://exercism.io/profiles/wolverineks/619ce225090a43cb891d2edcbbf50401"><img src="https://avatars2.githubusercontent.com/u/8462274?v=4" width="100px;" alt=""/><br /><sub><b>Kevin Sullivan</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=wolverineks" title="Documentation">📖</a></td>
     <td align="center"><a href="https://kubajastrz.com"><img src="https://avatars0.githubusercontent.com/u/6443113?v=4" width="100px;" alt=""/><br /><sub><b>Jakub Jastrzębski</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=KubaJastrz" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=KubaJastrz" title="Documentation">📖</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=KubaJastrz" title="Tests">⚠️</a></td>
     <td align="center"><a href="http://arvigeus.github.com"><img src="https://avatars2.githubusercontent.com/u/4872470?v=4" width="100px;" alt=""/><br /><sub><b>Nikolay Stoynov</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=arvigeus" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://marudor.de"><img src="https://avatars0.githubusercontent.com/u/1881725?v=4" width="100px;" alt=""/><br /><sub><b>marudor</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=marudor" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=marudor" title="Tests">⚠️</a></td>
   </tr>
 </table>