diff --git a/README.md b/README.md
index b0c0e40..5351586 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ocf_blosc2
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 Blosc2 codec used for OCF's Zarr compression
 
@@ -25,6 +25,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://www.jacobbieker.com"><img src="https://avatars.githubusercontent.com/u/7170359?v=4?s=100" width="100px;" alt="Jacob Bieker"/><br /><sub><b>Jacob Bieker</b></sub></a><br /><a href="https://github.com/openclimatefix/ocf_blosc2/commits?author=jacobbieker" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/peterdudfield"><img src="https://avatars.githubusercontent.com/u/34686298?v=4?s=100" width="100px;" alt="Peter Dudfield"/><br /><sub><b>Peter Dudfield</b></sub></a><br /><a href="#maintenance-peterdudfield" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://phinate.github.io"><img src="https://avatars.githubusercontent.com/u/49782545?v=4?s=100" width="100px;" alt="Nathan Simpson"/><br /><sub><b>Nathan Simpson</b></sub></a><br /><a href="https://github.com/openclimatefix/ocf_blosc2/issues?q=author%3Aphinate" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://jack-kelly.com"><img src="https://avatars.githubusercontent.com/u/460756?v=4?s=100" width="100px;" alt="Jack Kelly"/><br /><sub><b>Jack Kelly</b></sub></a><br /><a href="https://github.com/openclimatefix/ocf_blosc2/pulls?q=is%3Apr+reviewed-by%3AJackKelly" title="Reviewed Pull Requests">👀</a></td>
     </tr>
   </tbody>
 </table>