diff --git a/.all-contributorsrc b/.all-contributorsrc
index 388a5db..ca121a9 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -27,6 +27,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "sneiira",
+      "name": "Santiago Neira Sejean",
+      "avatar_url": "https://avatars.githubusercontent.com/u/151532950?v=4",
+      "profile": "https://github.com/sneiira",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index 8887e09..4952631 100644
--- a/README.md
+++ b/README.md
@@ -94,6 +94,7 @@ Los apuntes y el código de este repositorio están publicados en <a href="https
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/TeenBiscuits"><img src="https://avatars.githubusercontent.com/u/81629707?v=4?s=100" width="100px;" alt="Pablo Portas"/><br /><sub><b>Pablo Portas</b></sub></a><br /><a href="#code-TeenBiscuits" title="Code">💻</a> <a href="#content-TeenBiscuits" title="Content">🖋</a> <a href="#doc-TeenBiscuits" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Fraagaa"><img src="https://avatars.githubusercontent.com/u/66569329?v=4?s=100" width="100px;" alt="メ"/><br /><sub><b>メ</b></sub></a><br /><a href="#code-Fraagaa" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sneiira"><img src="https://avatars.githubusercontent.com/u/151532950?v=4?s=100" width="100px;" alt="Santiago Neira Sejean"/><br /><sub><b>Santiago Neira Sejean</b></sub></a><br /><a href="#code-sneiira" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>