diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index d612f4c0401..a3c549c48a7 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -62,9 +62,9 @@ class pdf_strato extends ModelePDFContract
 
 	/**
      * @var array Minimum version of PHP required by module.
-     * e.g.: PHP ≥ 5.5 = array(5, 5)
+     * e.g.: PHP ≥ 5.6 = array(5, 6)
      */
-	public $phpmin = array(5, 5);
+	public $phpmin = array(5, 6);
 
 	/**
      * Dolibarr version of the loaded document