diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8155c65..ed3abf2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [v0.0.9](https://github.com/monitoring-forge/rotatewriter/compare/v0.0.8...v0.0.9) - 2026-10-16
+
+- ci: bump the-pr-agent/pr-agent from 0.41.1 to 0.42.0 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/rotatewriter/pull/36
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/38
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/40
+- go: bump github.com/monitoring-forge/saferio from 0.0.2 to 0.0.3 in the dependencies group across 1 directory by @dependabot[bot] in https://github.com/monitoring-forge/rotatewriter/pull/42
+- ci: bump Songmu/tagpr from 1.20.1 to 1.20.3 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/rotatewriter/pull/43
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/44
+- ci: bump Songmu/tagpr from 1.20.3 to 1.21.0 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/rotatewriter/pull/45
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/46
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/47
+- ci: bump Songmu/tagpr from 1.21.0 to 1.21.2 in the tagpr group by @dependabot[bot] in https://github.com/monitoring-forge/rotatewriter/pull/49
+
 ## [v0.0.8](https://github.com/monitoring-forge/rotatewriter/compare/v0.0.7...v0.0.8) - 2026-08-12
 
 - Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/rotatewriter/pull/31