diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d25d4a..934108f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [v0.0.15](https://github.com/monitoring-forge/mackerel-plugin-jsonl/compare/v0.0.14...v0.0.15) - 2026-10-26
+
+- Sync files with `monitoring-forge/github-common` by @monitoring-forge-files-sync-action[bot] in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/77
+- ci: bump Songmu/tagpr from 1.21.0 to 1.21.1 in the tagpr group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/79
+- docs: update README with additional command options and usage details by @kazeburo in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/80
+- feat: add multiply function and numeric modifiers support to JSON key… by @kazeburo in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/81
+- feat: add sum aggregator to support summing numeric values by @kazeburo in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/82
+- ci: bump Songmu/tagpr from 1.21.1 to 1.21.2 in the tagpr group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/84
+- ci: bump Songmu/tagpr from 1.21.2 to 1.21.3 in the tagpr group by @dependabot[bot] in https://github.com/monitoring-forge/mackerel-plugin-jsonl/pull/86
+
 ## [v0.0.14](https://github.com/monitoring-forge/mackerel-plugin-jsonl/compare/v0.0.13...v0.0.14) - 2026-10-05
 
 - 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/mackerel-plugin-jsonl/pull/74
diff --git a/Makefile b/Makefile
index 2820443..d8f89b1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION=0.0.14
+VERSION=0.0.15
 LDFLAGS=-ldflags "-w -s -X main.version=${VERSION}"
 all: mackerel-plugin-jsonl