diff --git a/.all-contributorsrc b/.all-contributorsrc
index 1733810..2577c1f 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -229,7 +229,18 @@
             "avatar_url": [
                 "https://avatars.githubusercontent.com/u/7453394?v=4"
             ]
+        },
+        {
+            "login": "tarilabs",
+            "name": "Matteo Mortari",
+            "contributions": [
+                "code"
+            ],
+            "profile": "https://youtube.com/@MatteoMortari",
+            "avatar_url": [
+                "https://avatars.githubusercontent.com/u/1699252?v=4"
+            ]
         }
     ],
     "contributorsPerLine": 7
-}
\ No newline at end of file
+}
diff --git a/.tributors b/.tributors
index be7be17..88509b0 100644
--- a/.tributors
+++ b/.tributors
@@ -95,5 +95,9 @@
         "name": "Tom Coufal",
         "bio": "Pushing buttons at @redhat-et",
         "blog": "https://github.com/tumido"
+    },
+    "tarilabs": {
+        "name": "Matteo Mortari",
+        "blog": "https://youtube.com/@MatteoMortari"
     }
-}
\ No newline at end of file
+}
diff --git a/README.md b/README.md
index 46ee4b0..706006c 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-20-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-21-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)
@@ -52,6 +52,7 @@ tool to generate a contributors graphic below.
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/kavish-p"><img src="https://avatars.githubusercontent.com/u/29086148?v=4?s=100" width="100px;" alt="Kavish Punchoo"/><br /><sub><b>Kavish Punchoo</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=kavish-p" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/my5cents"><img src="https://avatars.githubusercontent.com/u/4820203?v=4?s=100" width="100px;" alt="my5cents"/><br /><sub><b>my5cents</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=my5cents" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/tumido"><img src="https://avatars.githubusercontent.com/u/7453394?v=4?s=100" width="100px;" alt="Tom Coufal"/><br /><sub><b>Tom Coufal</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=tumido" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://youtube.com/@MatteoMortari"><img src="https://avatars.githubusercontent.com/u/1699252?v=4?s=100" width="100px;" alt="Matteo Mortari"/><br /><sub><b>Matteo Mortari</b></sub></a><br /><a href="https://github.com/oras-project/oras-py/commits?author=tarilabs" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>