diff --git a/package.json b/package.json
index 5dda3a435e9..631a602a280 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eccube",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "EC-CUBE EC open platform.",
   "main": "index.js",
   "directories": {
diff --git a/src/Eccube/Common/Constant.php b/src/Eccube/Common/Constant.php
index 021597d6494..122c13ecc71 100644
--- a/src/Eccube/Common/Constant.php
+++ b/src/Eccube/Common/Constant.php
@@ -18,7 +18,7 @@ class Constant
     /**
      * EC-CUBE VERSION.
      */
-    const VERSION = '4.0.3';
+    const VERSION = '4.0.4';
 
     /**
      * Enable value.