diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfdb1ae..fa395de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.2.1] - 2025-09-25
+
+- Add homebrew installation (#74) by kqito
+- Add validation subcommand documentation and improve formatting (#75) by kqito
+- Add support for .yaml extension alongside .yml (#77) by kqito
+
 ## [0.2.0] - 2025-09-19
 
 - Initial commit by adc-admin
@@ -42,6 +48,7 @@
 - Suppress Docker pull output in GitHub Action (#69) by kqito
 - Append continue-on-error to workflow examples (#70) by kqito
 - Split release workflow and add Homebrew support (#71) by kqito
-- Bump up git-cliff-action by kqito
+- Bump up git-cliff-action (#72) by kqito
+- Release 0.2.0 (#73) by github-actions[bot]
 
 <!-- generated by git-cliff -->
diff --git a/Cargo.lock b/Cargo.lock
index 9bfbe45..10b73b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -782,7 +782,7 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "reminder-lint"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "anyhow",
  "argh",
@@ -797,7 +797,7 @@ dependencies = [
 
 [[package]]
 name = "reminder-lint-core"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 2a18cac..efd4a15 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "reminder-lint"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 repository = "https://github.com/CyberAgent/reminder-lint"
 description = "reminder-lint command line tool."
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3e47f0b..14733bd 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "reminder-lint-core"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 repository = "https://github.com/CyberAgent/reminder-lint"
 description = "reminder-lint-core"