diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc810eb..d08ccbb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [v0.2.22](https://github.com/pepabo/gete/compare/v0.2.21...v0.2.22) - 2026-09-30
+
+- Check token prefix overlap per agent, not across the registry by @haruotsu in https://github.com/pepabo/gete/pull/81
+
 ## [v0.2.21](https://github.com/pepabo/gete/compare/v0.2.20...v0.2.21) - 2026-09-15
 
 - Bump Songmu/tagpr from 1.20.2 to 1.20.3 by @dependabot[bot] in https://github.com/pepabo/gete/pull/70