diff --git a/htdocs/install/upgrade.php b/htdocs/install/upgrade.php
index 0c451f7cafd..d51a290a790 100644
--- a/htdocs/install/upgrade.php
+++ b/htdocs/install/upgrade.php
@@ -42,7 +42,7 @@ $ok = 0;
 // Ne fonctionne que si on est pas en safe_mode.
 $err=error_reporting();
 error_reporting(0);
-@set_time_limit(60);
+@set_time_limit(120);
 error_reporting($err);
 
 $setuplang=isset($_POST["selectlang"])?$_POST["selectlang"]:(isset($_GET["selectlang"])?$_GET["selectlang"]:'auto');