diff --git a/.all-contributors.md b/.all-contributors.md
index 052c3f2b4..1f2898a53 100644
--- a/.all-contributors.md
+++ b/.all-contributors.md
@@ -23,6 +23,9 @@ This file is required by [All Contributors](https://allcontributors.org/) to wor
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/rhubarbwine"><img src="https://avatars.githubusercontent.com/u/142593202?v=4?s=100" width="100px;" alt="rhubarbwine"/><br /><sub><b>rhubarbwine</b></sub></a><br /><a href="https://github.com/OpenTermsArchive/engine/commits?author=rhubarbwine" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Bhavysinghal"><img src="https://avatars.githubusercontent.com/u/142712715?v=4?s=100" width="100px;" alt="Bhavy Singhal"/><br /><sub><b>Bhavy Singhal</b></sub></a><br /><a href="https://github.com/OpenTermsArchive/engine/commits?author=Bhavysinghal" title="Code">💻</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/be-student"><img src="https://avatars.githubusercontent.com/u/80899085?v=4?s=100" width="100px;" alt="송은우"/><br /><sub><b>송은우</b></sub></a><br /><a href="https://github.com/OpenTermsArchive/engine/commits?author=be-student" title="Code">💻</a></td>
+    </tr>
   </tbody>
 </table>
 
diff --git a/.all-contributorsrc b/.all-contributorsrc
index 1415ddd3f..86296ce58 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -139,6 +139,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "be-student",
+      "name": "송은우",
+      "avatar_url": "https://avatars.githubusercontent.com/u/80899085?v=4",
+      "profile": "https://github.com/be-student",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "repoType": "github",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 502b2d46c..31c91e5b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All changes that impact users of this module are documented in this file, in the [Common Changelog](https://common-changelog.org) format with some additional specifications defined in the CONTRIBUTING file. This codebase adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased [no-release]
+
+_Modifications made in this changeset do not add, remove or alter any behavior, dependency, API or functionality of the software. They only change non-functional parts of the repository, such as the README file or CI workflows._
+
 ## 16.3.0 - 2026-09-30
 
 > Development of this release was supported by the [NGI0 Commons Fund](https://nlnet.nl/project/Modular-OTA/), a fund established by [NLnet](https://nlnet.nl/) with financial support from the European Commission's [Next Generation Internet](https://www.ngi.eu) programme, under the aegis of DG CNECT under grant agreement N°101069594.