diff --git a/CHANGELOG.md b/CHANGELOG.md
index f53244c..c9435e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [v0.0.6](https://github.com/monitoring-forge/mackerel-plugin-httping/compare/v0.0.5...v0.0.6) - 2026-09-30
+
+- go: bump the dependencies group across 1 directory with 3 updates by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/16
+- ci: bump Songmu/tagpr from 1.20.1 to 1.20.2 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/14
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/18
+- ci: bump Songmu/tagpr from 1.20.2 to 1.20.3 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/19
+- go: bump github.com/montanaflynn/stats from 0.12.6 to 0.12.7 in the dependencies group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/20
+
 ## [v0.0.5](https://github.com/monitoring-forge/mackerel-plugin-httping/compare/v0.0.4...v0.0.5) - 2026-09-04
 
 - Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/mackerel-plugin-httping/pull/4
diff --git a/Makefile b/Makefile
index b05d327..2b0a209 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION=0.0.5
+VERSION=0.0.6
 LDFLAGS=-ldflags "-w -s -X main.version=${VERSION}"
 
 all: mackerel-plugin-httping