diff --git a/.all-contributorsrc b/.all-contributorsrc
index b8a2cc4..7b9067f 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -273,6 +273,17 @@
             "avatar_url": [
                 "https://avatars.githubusercontent.com/u/1499184?v=4"
             ]
+        },
+        {
+            "login": "rhatdan",
+            "name": "Daniel J Walsh",
+            "contributions": [
+                "code"
+            ],
+            "profile": "http://danwalsh.livejournal.com",
+            "avatar_url": [
+                "https://avatars.githubusercontent.com/u/2000835?v=4"
+            ]
         }
     ],
     "contributorsPerLine": 7
diff --git a/.tributors b/.tributors
index 772e20e..a19cca7 100644
--- a/.tributors
+++ b/.tributors
@@ -113,5 +113,11 @@
     "ccronca": {
         "name": "Camilo Cota",
         "blog": "https://github.com/ccronca"
+    },
+    "rhatdan": {
+        "name": "Daniel J Walsh",
+        "email": "dwalsh@redhat.com",
+        "bio": "Mr SELinux, Red Hat Senior Distinguished Engineer. Works on  @containers  projects: ai-lab-recipes, Podman, Skopeo, Buildah, image, storage...",
+        "blog": "http://danwalsh.livejournal.com"
     }
 }
diff --git a/README.md b/README.md
index 978b5c1..fbe051f 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # ORAS Python
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-24-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-25-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ![ORAS Logo](https://raw.githubusercontent.com/oras-project/oras-www/main/static/img/oras.png)
@@ -58,6 +58,7 @@ tool to generate a contributors graphic below.
       <td align="center" valign="top" width="14.28%"><a href="crosscat.me"><img src="https://avatars.githubusercontent.com/u/39812919?v=4?s=100" width="100px;" alt="Isabella Basso"/><br /><sub><b>Isabella Basso</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=isinyaaa" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/xarses"><img src="https://avatars.githubusercontent.com/u/2107834?v=4?s=100" width="100px;" alt="Andrew Woodward"/><br /><sub><b>Andrew Woodward</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=xarses" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ccronca"><img src="https://avatars.githubusercontent.com/u/1499184?v=4?s=100" width="100px;" alt="Camilo Cota"/><br /><sub><b>Camilo Cota</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=ccronca" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://danwalsh.livejournal.com"><img src="https://avatars.githubusercontent.com/u/2000835?v=4?s=100" width="100px;" alt="Daniel J Walsh"/><br /><sub><b>Daniel J Walsh</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=rhatdan" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>