diff --git a/.all-contributorsrc b/.all-contributorsrc
index d220b581312..c3f1ba09625 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -12652,6 +12652,15 @@
       "contributions": [
         "content"
       ]
+    },
+    {
+      "login": "mseidlx",
+      "name": "Matthias Seidl",
+      "avatar_url": "https://avatars.githubusercontent.com/u/32496674?v=4",
+      "profile": "https://growthepie.xyz",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index fbcac2cd577..0b516f19628 100644
--- a/README.md
+++ b/README.md
@@ -1936,6 +1936,9 @@ 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/CremaFR"><img src="https://avatars.githubusercontent.com/u/5360522?v=4?s=100" width="100px;" alt="Thomas Brillard"/><br /><sub><b>Thomas Brillard</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=CremaFR" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/YakshitAgarwal"><img src="https://avatars.githubusercontent.com/u/153830716?v=4?s=100" width="100px;" alt="Yakshit Agarwal"/><br /><sub><b>Yakshit Agarwal</b></sub></a><br /><a href="#content-YakshitAgarwal" title="Content">🖋</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://growthepie.xyz"><img src="https://avatars.githubusercontent.com/u/32496674?v=4?s=100" width="100px;" alt="Matthias Seidl"/><br /><sub><b>Matthias Seidl</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=mseidlx" title="Code">💻</a></td>
+    </tr>
   </tbody>
 </table>