diff --git a/.all-contributorsrc b/.all-contributorsrc
index 0a6f75d..55a6669 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -90,6 +90,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "FerLS",
+      "name": "Fernando Álvarez",
+      "avatar_url": "https://avatars.githubusercontent.com/u/114153352?v=4",
+      "profile": "http://ferdev.es",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index d2c2147..622eb21 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,7 @@ Los apuntes y el código de este repositorio están publicados en <a href="https
       <td align="center" valign="top" width="20%"><a href="https://github.com/Parodper"><img src="https://avatars.githubusercontent.com/u/12100800?v=4?s=100" width="100px;" alt="Parodper"/><br /><sub><b>Parodper</b></sub></a><br /><a href="#code-Parodper" title="Code">💻</a></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/elianarl"><img src="https://avatars.githubusercontent.com/u/160122335?v=4?s=100" width="100px;" alt="elianarl"/><br /><sub><b>elianarl</b></sub></a><br /><a href="#code-elianarl" title="Code">💻</a></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/Nurig04"><img src="https://avatars.githubusercontent.com/u/152159453?v=4?s=100" width="100px;" alt="Nurig04"/><br /><sub><b>Nurig04</b></sub></a><br /><a href="#code-Nurig04" title="Code">💻</a></td>
+      <td align="center" valign="top" width="20%"><a href="http://ferdev.es"><img src="https://avatars.githubusercontent.com/u/114153352?v=4?s=100" width="100px;" alt="Fernando Álvarez"/><br /><sub><b>Fernando Álvarez</b></sub></a><br /><a href="#code-FerLS" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>