diff --git a/.all-contributorsrc b/.all-contributorsrc
index 68070d6..b857483 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -12,6 +12,16 @@
       "contributions": [
         "maintenance"
       ]
+    },
+    {
+      "login": "aromanarguello",
+      "name": "aromanarguello",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/28843542?v=4",
+      "profile": "https://github.com/aromanarguello",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "imageSize": 100,
diff --git a/COLABORADORES.md b/COLABORADORES.md
index 59f365a..29457c0 100644
--- a/COLABORADORES.md
+++ b/COLABORADORES.md
@@ -8,6 +8,7 @@ Gracias a todas esas maravillosas personas ([emoji key](https://allcontributors.
 <table>
   <tr>
     <td align="center"><a href="https://laurosilva.com"><img src="https://avatars2.githubusercontent.com/u/57044804?v=4" width="100px;" alt=""/><br /><sub><b>Lauro Silva</b></sub></a><br /><a href="#maintenance-laurosilvacom" title="Maintenance">🚧</a></td>
+    <td align="center"><a href="https://github.com/aromanarguello"><img src="https://avatars0.githubusercontent.com/u/28843542?v=4" width="100px;" alt=""/><br /><sub><b>aromanarguello</b></sub></a><br /><a href="https://github.com/typescript-cheatsheets/react-typescript-cheatsheet-es/commits?author=aromanarguello" title="Code">💻</a> <a href="https://github.com/typescript-cheatsheets/react-typescript-cheatsheet-es/commits?author=aromanarguello" title="Documentation">📖</a></td>
   </tr>
 </table>