diff --git a/LICENSE b/LICENSE
index 7a1e0ff..1729a28 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,7 +2,7 @@
 The MIT License (MIT)
 
 Copyright (c) 2018 GitHub, Inc. and contributors
-Copyright (c) 2020-2023 Koji Hasegawa
+Copyright (c) 2020-2024 Koji Hasegawa
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/package-lock.json b/package-lock.json
index 66ec56e..9fd24fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "check-version-format-action",
-  "version": "3.2.8",
+  "version": "3.2.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "check-version-format-action",
-      "version": "3.2.8",
+      "version": "3.2.9",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
diff --git a/package.json b/package.json
index 2f1baab..c27137d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "check-version-format-action",
-  "version": "3.2.8",
+  "version": "3.2.9",
   "private": true,
   "description": "Check and extract version format from tag.",
   "main": "lib/main.js",