diff --git a/.all-contributorsrc b/.all-contributorsrc
index 45384aa1..8ba0e900 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -697,6 +697,15 @@
         "code",
         "ideas"
       ]
+    },
+    {
+      "login": "Dennis273",
+      "name": "Dennis Chen",
+      "avatar_url": "https://avatars.githubusercontent.com/u/19815164?v=4",
+      "profile": "https://github.com/Dennis273",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "repoHost": "https://github.com",
diff --git a/README.md b/README.md
index 1778f8fe..620d3b77 100644
--- a/README.md
+++ b/README.md
@@ -1367,6 +1367,9 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://jeremie.astori.fr"><img src="https://avatars.githubusercontent.com/u/113730?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Jérémie Astori</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=astorije" title="Code">💻</a> <a href="#ideas-astorije" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/ashleyryan"><img src="https://avatars.githubusercontent.com/u/9469374?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ashley Ryan</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=ashleyryan" title="Code">💻</a> <a href="#ideas-ashleyryan" title="Ideas, Planning, & Feedback">🤔</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/Dennis273"><img src="https://avatars.githubusercontent.com/u/19815164?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Dennis Chen</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=Dennis273" title="Code">💻</a></td>
+  </tr>
 </table>
 
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