diff --git a/.all-contributorsrc b/.all-contributorsrc
index f9a1e8a..dd1ca30 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -22,6 +22,19 @@
         "review",
         "doc"
       ]
+    },
+    {
+      "login": "penelopeysm",
+      "name": "Penelope Yong",
+      "avatar_url": "https://avatars.githubusercontent.com/u/122629585?v=4",
+      "profile": "https://github.com/penelopeysm",
+      "contributions": [
+        "code",
+        "test",
+        "ideas",
+        "review",
+        "doc"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index 3dfc73a..f0c19b9 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ If you want to contribute, start with the [contributing guide on GitHub](docs/sr
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/rsenne"><img src="https://avatars.githubusercontent.com/u/50930199?v=4?s=100" width="100px;" alt="Ryan Senne"/><br /><sub><b>Ryan Senne</b></sub></a><br /><a href="#code-rsenne" title="Code">💻</a> <a href="#maintenance-rsenne" title="Maintenance">🚧</a> <a href="#test-rsenne" title="Tests">⚠️</a> <a href="#ideas-rsenne" title="Ideas, Planning, & Feedback">🤔</a> <a href="#review-rsenne" title="Reviewed Pull Requests">👀</a> <a href="#doc-rsenne" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/penelopeysm"><img src="https://avatars.githubusercontent.com/u/122629585?v=4?s=100" width="100px;" alt="Penelope Yong"/><br /><sub><b>Penelope Yong</b></sub></a><br /><a href="#code-penelopeysm" title="Code">💻</a> <a href="#test-penelopeysm" title="Tests">⚠️</a> <a href="#ideas-penelopeysm" title="Ideas, Planning, & Feedback">🤔</a> <a href="#review-penelopeysm" title="Reviewed Pull Requests">👀</a> <a href="#doc-penelopeysm" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>
diff --git a/docs/src/index.md b/docs/src/index.md
index 4a2f20f..ee9c9f6 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -121,6 +121,7 @@ See [Getting Started](10-getting-started.md) for worked examples and guidance on
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/rsenne"><img src="https://avatars.githubusercontent.com/u/50930199?v=4?s=100" width="100px;" alt="Ryan Senne"/><br /><sub><b>Ryan Senne</b></sub></a><br /><a href="#code-rsenne" title="Code">💻</a> <a href="#maintenance-rsenne" title="Maintenance">🚧</a> <a href="#test-rsenne" title="Tests">⚠️</a> <a href="#ideas-rsenne" title="Ideas, Planning, & Feedback">🤔</a> <a href="#review-rsenne" title="Reviewed Pull Requests">👀</a> <a href="#doc-rsenne" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/penelopeysm"><img src="https://avatars.githubusercontent.com/u/122629585?v=4?s=100" width="100px;" alt="Penelope Yong"/><br /><sub><b>Penelope Yong</b></sub></a><br /><a href="#code-penelopeysm" title="Code">💻</a> <a href="#test-penelopeysm" title="Tests">⚠️</a> <a href="#ideas-penelopeysm" title="Ideas, Planning, & Feedback">🤔</a> <a href="#review-penelopeysm" title="Reviewed Pull Requests">👀</a> <a href="#doc-penelopeysm" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>