diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18c51f2b..a84777e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 
 - New --partwipe flag for profile and node set
+- Updated arguments for `ValidString` to match `regexp.MatchString`
 
 ## v4.6.5, 2026-01-12
 
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index ddb558cc..94393a59 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -51,3 +51,4 @@
 - Adrian Reber <areber@redhat.com>
 - Karker Said <said.karker@gmail.com> [@kosmolito](https://github.com/kosmolito)
 - Jason Scott <jsco2t@outlook.com> @jsco2t
+- Sujeev Uthayakumar <sujeev.uthayakumar@gmail.com> [@Sujeev-Uthayakumar](https://github.com/Sujeev-Uthayakumar)