diff --git a/.all-contributorsrc b/.all-contributorsrc
index e28e2b56a..6f1ecd3cf 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -572,6 +572,20 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "psotom",
+      "name": "psotom",
+      "avatar_url": "https://avatars.githubusercontent.com/u/166627986?v=4",
+      "profile": "https://github.com/psotom",
+      "contributions": [
+        "code",
+        "example",
+        "ideas",
+        "test",
+        "research",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 051912ec4..4db7f4834 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -1,6 +1,6 @@
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-49-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-50-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 ## Contributors ✨
 
@@ -73,6 +73,9 @@ 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/mynanshan"><img src="https://avatars.githubusercontent.com/u/80438694?v=4?s=100" width="100px;" alt="mynanshan"/><br /><sub><b>mynanshan</b></sub></a><br /><a href="https://github.com/GAA-UAM/scikit-fda/issues?q=author%3Amynanshan" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://jack-pan-ai.github.io/"><img src="https://avatars.githubusercontent.com/u/35600925?v=4?s=100" width="100px;" alt="Qilong Pan"/><br /><sub><b>Qilong Pan</b></sub></a><br /><a href="https://github.com/GAA-UAM/scikit-fda/issues?q=author%3Ajack-pan-ai" title="Bug reports">🐛</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/psotom"><img src="https://avatars.githubusercontent.com/u/166627986?v=4?s=100" width="100px;" alt="psotom"/><br /><sub><b>psotom</b></sub></a><br /><a href="https://github.com/GAA-UAM/scikit-fda/commits?author=psotom" title="Code">💻</a> <a href="#example-psotom" title="Examples">💡</a> <a href="#ideas-psotom" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/GAA-UAM/scikit-fda/commits?author=psotom" title="Tests">⚠️</a> <a href="#research-psotom" title="Research">🔬</a> <a href="https://github.com/GAA-UAM/scikit-fda/commits?author=psotom" title="Documentation">📖</a></td>
+    </tr>
   </tbody>
   <tfoot>
     <tr>