diff --git a/DMMGamePlayerFastLauncher/static/env.py b/DMMGamePlayerFastLauncher/static/env.py
index 8041508..ee6860a 100644
--- a/DMMGamePlayerFastLauncher/static/env.py
+++ b/DMMGamePlayerFastLauncher/static/env.py
@@ -8,7 +8,7 @@
 
 
 class Env(Dump):
-    VERSION = "v5.5.1"
+    VERSION = "v5.5.2"
     RELEASE_VERSION = requests.get(UrlConfig.RELEASE_API).json().get("tag_name", VERSION)
 
     DEVELOP: bool = os.environ.get("ENV") == "DEVELOP"
diff --git a/DMMGamePlayerFastLauncher/static/loder.py b/DMMGamePlayerFastLauncher/static/loder.py
index 3ae6e66..298a04f 100644
--- a/DMMGamePlayerFastLauncher/static/loder.py
+++ b/DMMGamePlayerFastLauncher/static/loder.py
@@ -40,7 +40,7 @@ def config_migrate():
         version = Version(AppConfig.DATA.last_version.get() or "v0.0.0")
         logging.info(f"Migration from {version} to {Env.VERSION}")
 
-        if version < Version("v5.5.0"):
+        if version < Version("v5.5.2"):
             logging.info("Migration from v5.5.0 to v5.5.1")
             Path(AssetsPathConfig.I18N).joinpath("app.ja.yml").unlink(missing_ok=True)
             Path(AssetsPathConfig.I18N).joinpath("app.en.yml").unlink(missing_ok=True)
diff --git a/setup.iss b/setup.iss
index 2e96b63..955cb06 100644
--- a/setup.iss
+++ b/setup.iss
@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "DMMGamePlayerFastLauncher"
-#define MyAppVersion "5.5.1"
+#define MyAppVersion "5.5.2"
 #define MyAppPublisher "yuki"
 #define MyAppURL "https://github.com/fa0311/DMMGamePlayerFastLauncher"
 #define MyAppExeName "DMMGamePlayerFastLauncher.exe"