diff --git a/composer.json b/composer.json
index 9ba3006..1a54d13 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "project-alisa/ouranos",
     "type": "project",
     "description": "Web system for MLP",
-    "version": "5.2.0",
+    "version": "5.2.1",
     "keywords": [
     ],
     "license": "MIT",
diff --git a/config/ouranos.php b/config/ouranos.php
index 679522e..600c904 100644
--- a/config/ouranos.php
+++ b/config/ouranos.php
@@ -2,7 +2,7 @@
 
 return [
     'sitename' => 'MillionLivePortal',
-    'version' => '5.2.0 EpisodeTiara',
+    'version' => '5.2.1 EpisodeTiara',
     'phrase' => 'A princess, who dreams earnestly.',
 
     'homeCardName' => env('HOME_CARD_NAME','yurikonanao_sunshinegirlofbeach'),