diff --git a/.all-contributorsrc b/.all-contributorsrc
index 75cac5d292..2d7bc79a12 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -2720,6 +2720,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "guilhermesilveira",
+      "name": "Guilherme Silveira",
+      "avatar_url": "https://avatars.githubusercontent.com/u/51391?v=4",
+      "profile": "http://www.alura.com.br",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "repoType": "github",
diff --git a/README.md b/README.md
index e190786b4a..3a59776ca3 100644
--- a/README.md
+++ b/README.md
@@ -515,6 +515,7 @@ We recognize all types of contributions. This project follows the [all-contribut
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/katiejliu"><img src="https://avatars.githubusercontent.com/u/78124298?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Katie</b></sub></a><br /><a href="https://github.com/processing/p5.js/commits?author=katiejliu" title="Code">💻</a></td>
+    <td align="center"><a href="http://www.alura.com.br"><img src="https://avatars.githubusercontent.com/u/51391?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Guilherme Silveira</b></sub></a><br /><a href="https://github.com/processing/p5.js/commits?author=guilhermesilveira" title="Documentation">📖</a></td>
   </tr>
 </table>