diff --git a/.all-contributorsrc b/.all-contributorsrc
index 50c2753..f3fdbb9 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -82,6 +82,16 @@
         "ideas",
         "userTesting"
       ]
+    },
+    {
+      "login": "ymansiaux",
+      "name": "Yohann Mansiaux",
+      "avatar_url": "https://avatars.githubusercontent.com/u/49268931?v=4",
+      "profile": "https://ymansiaux.github.io/yohann-data",
+      "contributions": [
+        "ideas",
+        "userTesting"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 39c5a13..e729b89 100644
--- a/README.md
+++ b/README.md
@@ -164,6 +164,9 @@ Thanks go to these wonderful people ([emoji key](https://allcontributors.org/doc
       <td align="center" valign="top" width="14.28%"><a href="https://masalmon.eu/"><img src="https://avatars.githubusercontent.com/u/8360597?v=4?s=100" width="100px;" alt="Maëlle Salmon"/><br /><sub><b>Maëlle Salmon</b></sub></a><br /><a href="#ideas-maelle" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://philosopher-analyst.netlify.app/"><img src="https://avatars.githubusercontent.com/u/39963221?v=4?s=100" width="100px;" alt="Zoë Turner"/><br /><sub><b>Zoë Turner</b></sub></a><br /><a href="#ideas-Lextuga007" title="Ideas, Planning, & Feedback">🤔</a> <a href="#userTesting-Lextuga007" title="User Testing">📓</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://ymansiaux.github.io/yohann-data"><img src="https://avatars.githubusercontent.com/u/49268931?v=4?s=100" width="100px;" alt="Yohann Mansiaux"/><br /><sub><b>Yohann Mansiaux</b></sub></a><br /><a href="#ideas-ymansiaux" title="Ideas, Planning, & Feedback">🤔</a> <a href="#userTesting-ymansiaux" title="User Testing">📓</a></td>
+    </tr>
   </tbody>
 </table>