diff --git a/common/autoload.php b/common/autoload.php
index 8d7f98b3d..233ce1b83 100644
--- a/common/autoload.php
+++ b/common/autoload.php
@@ -11,10 +11,10 @@ if (defined('RX_VERSION'))
 /**
  * Check PHP version.
  */
-if (PHP_VERSION_ID < 70205)
+if (PHP_VERSION_ID < 70400)
 {
 	header('HTTP/1.1 500 Internal Server Error');
-	echo 'Rhymix requires PHP 7.2.5 or higher.';
+	echo 'Rhymix requires PHP 7.4 or higher.';
 	exit(1);
 }
 
diff --git a/common/constants.php b/common/constants.php
index b3bebb644..6cce49864 100644
--- a/common/constants.php
+++ b/common/constants.php
@@ -143,7 +143,7 @@ define('__XE_VERSION_ALPHA__', false);
 define('__XE_VERSION_BETA__', false);
 define('__XE_VERSION_RC__', false);
 define('__XE_VERSION_STABLE__', true);
-define('__XE_MIN_PHP_VERSION__', '7.2.5');
+define('__XE_MIN_PHP_VERSION__', '7.4.0');
 define('__XE_RECOMMEND_PHP_VERSION__', '7.4.0');
 define('__ZBXE_VERSION__', RX_VERSION);
 define('_XE_LOCATION_', 'ko');