diff --git a/.all-contributorsrc b/.all-contributorsrc
index 85f9471e0..42afd9aea 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -446,6 +446,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "mardom1",
+      "name": "Marcel Marquardt",
+      "avatar_url": "https://avatars.githubusercontent.com/u/32371724?v=4",
+      "profile": "https://github.com/mardom1",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7
diff --git a/README.md b/README.md
index f4069dde7..f43fc9fe7 100644
--- a/README.md
+++ b/README.md
@@ -222,6 +222,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/ThinkChaos"><img src="https://avatars.githubusercontent.com/u/4761135?v=4?s=100" width="100px;" alt=""/><br /><sub><b>ThinkChaos</b></sub></a><br /><a href="https://github.com/authelia/authelia/commits?author=ThinkChaos" title="Code">💻</a> <a href="https://github.com/authelia/authelia/commits?author=ThinkChaos" title="Documentation">📖</a> <a href="https://github.com/authelia/authelia/commits?author=ThinkChaos" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/except"><img src="https://avatars.githubusercontent.com/u/26675576?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Hasan</b></sub></a><br /><a href="#security-except" title="Security">🛡️</a></td>
     <td align="center"><a href="http://blog.dchidell.com"><img src="https://avatars.githubusercontent.com/u/26146619?v=4?s=100" width="100px;" alt=""/><br /><sub><b>David Chidell</b></sub></a><br /><a href="https://github.com/authelia/authelia/commits?author=dchidell" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/mardom1"><img src="https://avatars.githubusercontent.com/u/32371724?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Marcel Marquardt</b></sub></a><br /><a href="https://github.com/authelia/authelia/issues?q=author%3Amardom1" title="Bug reports">🐛</a></td>
   </tr>
 </table>