diff --git a/.all-contributorsrc b/.all-contributorsrc
index cebc0c0..048d44d 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -718,6 +718,16 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "SteKoe",
+      "name": "Stephan Köninger",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1809221?v=4",
+      "profile": "http://www.stekoe.de",
+      "contributions": [
+        "bug",
+        "code"
+      ]
     }
   ],
   "repoHost": "https://github.com",
diff --git a/README.md b/README.md
index 46d9ee2..7da9a22 100644
--- a/README.md
+++ b/README.md
@@ -1541,6 +1541,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="http://fotis.xyz"><img src="https://avatars.githubusercontent.com/u/3210764?v=4?s=100" width="100px;" alt="Fotis Papadogeorgopoulos"/><br /><sub><b>Fotis Papadogeorgopoulos</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=fpapado" title="Code">💻</a> <a href="https://github.com/testing-library/jest-dom/commits?author=fpapado" title="Documentation">📖</a> <a href="https://github.com/testing-library/jest-dom/commits?author=fpapado" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jakeboone02"><img src="https://avatars.githubusercontent.com/u/366438?v=4?s=100" width="100px;" alt="Jake Boone"/><br /><sub><b>Jake Boone</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=jakeboone02" title="Code">💻</a> <a href="https://github.com/testing-library/jest-dom/commits?author=jakeboone02" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://www.stekoe.de"><img src="https://avatars.githubusercontent.com/u/1809221?v=4?s=100" width="100px;" alt="Stephan Köninger"/><br /><sub><b>Stephan Köninger</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/issues?q=author%3ASteKoe" title="Bug reports">🐛</a> <a href="https://github.com/testing-library/jest-dom/commits?author=SteKoe" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>