diff --git a/.all-contributorsrc b/.all-contributorsrc
index 804313c1584..41c3a13b124 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -13323,6 +13323,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "AndrejZelonka",
+      "name": "Andrej Želonka",
+      "avatar_url": "https://avatars.githubusercontent.com/u/64598949?v=4",
+      "profile": "https://github.com/AndrejZelonka",
+      "contributions": [
+        "tool"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index d8c483acfa7..3249385521f 100644
--- a/README.md
+++ b/README.md
@@ -2067,6 +2067,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="http://santamasa.github.io"><img src="https://avatars.githubusercontent.com/u/185351323?v=4?s=100" width="100px;" alt="santamasa"/><br /><sub><b>santamasa</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/issues?q=author%3Asantamasa" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/SamarthJ2004"><img src="https://avatars.githubusercontent.com/u/147060088?v=4?s=100" width="100px;" alt="Samarth Jindal"/><br /><sub><b>Samarth Jindal</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=SamarthJ2004" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/AndrejZelonka"><img src="https://avatars.githubusercontent.com/u/64598949?v=4?s=100" width="100px;" alt="Andrej Želonka"/><br /><sub><b>Andrej Želonka</b></sub></a><br /><a href="#tool-AndrejZelonka" title="Tools">🔧</a></td>
     </tr>
   </tbody>
 </table>