diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index cbb20e257..d8947224e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -134,6 +134,7 @@ For recognizing contributions, please follow [this documentation](https://allcon
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/MikeYaacoubStax"><img src="https://avatars.githubusercontent.com/u/117678633?v=4?s=50" width="50px;" alt="MikeYaacoubStax"/><br /><sub><b>MikeYaacoubStax</b></sub></a><br /><a href="https://github.com/nosqlbench/nosqlbench/pulls?q=is%3Apr+reviewed-by%3AMikeYaacoubStax" title="Reviewed Pull Requests">👀</a> <a href="#tool-MikeYaacoubStax" title="Tools">🔧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://jjbanks.com"><img src="https://avatars.githubusercontent.com/u/4078933?v=4?s=50" width="50px;" alt="Jeff Banks"/><br /><sub><b>Jeff Banks</b></sub></a><br /><a href="https://github.com/nosqlbench/nosqlbench/commits?author=jeffbanks" title="Code">💻</a> <a href="#mentoring-jeffbanks" title="Mentoring">🧑‍🏫</a> <a href="https://github.com/nosqlbench/nosqlbench/commits?author=jeffbanks" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/hemidactylus"><img src="https://avatars.githubusercontent.com/u/14221764?v=4?s=50" width="50px;" alt="Stefano Lottini"/><br /><sub><b>Stefano Lottini</b></sub></a><br /><a href="https://github.com/nosqlbench/nosqlbench/issues?q=author%3Ahemidactylus" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/phact"><img src="https://avatars.githubusercontent.com/u/1313220?v=4?s=50" width="50px;" alt="Sebastián Estévez"/><br /><sub><b>Sebastián Estévez</b></sub></a><br /><a href="https://github.com/nosqlbench/nosqlbench/issues?q=author%3Aphact" title="Bug reports">🐛</a> <a href="#design-phact" title="Design">🎨</a></td>
     </tr>
   </tbody>
 </table>