diff --git a/.all-contributorsrc b/.all-contributorsrc
index ed5e67438..611a28e45 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -542,6 +542,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "bojohnson5",
+      "name": "Bo Johnson",
+      "avatar_url": "https://avatars.githubusercontent.com/u/20647190?v=4",
+      "profile": "https://github.com/bojohnson5",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index f61652dd4..260605be4 100644
--- a/README.md
+++ b/README.md
@@ -184,6 +184,7 @@ Thanks especially to the gracious help of Uproot contributors (including the [or
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bnavigator"><img src="https://avatars.githubusercontent.com/u/4623504?v=4?s=100" width="100px;" alt="Ben Greiner"/><br /><sub><b>Ben Greiner</b></sub></a><br /><a href="https://github.com/scikit-hep/uproot5/commits?author=bnavigator" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://tooldev.de"><img src="https://avatars.githubusercontent.com/u/1640386?v=4?s=100" width="100px;" alt="Robin Sonnabend"/><br /><sub><b>Robin Sonnabend</b></sub></a><br /><a href="https://github.com/scikit-hep/uproot5/commits?author=YSelfTool" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bojohnson5"><img src="https://avatars.githubusercontent.com/u/20647190?v=4?s=100" width="100px;" alt="Bo Johnson"/><br /><sub><b>Bo Johnson</b></sub></a><br /><a href="https://github.com/scikit-hep/uproot5/commits?author=bojohnson5" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>