diff --git a/ecrire/inc_version.php b/ecrire/inc_version.php
index e84f27c774907c9d1a0447d63aae159dd5220da8..84024421c7c7eb71f8463e9b3cbef86361e97814 100644
--- a/ecrire/inc_version.php
+++ b/ecrire/inc_version.php
@@ -33,7 +33,7 @@ define('_ECRIRE_INC_VERSION', "1");
 error_reporting(E_ALL ^ E_NOTICE);
 
 /** version PHP minimum exigee (cf. inc/utils) */
-define('_PHP_MIN', '5.6.0');
+define('_PHP_MIN', '7.3.0');
 
 if (!defined('_DIR_RESTREINT_ABS')) {
 	/** le nom du repertoire ecrire/ */