A mettre dans le fichier functions.php :
$func = function ($a) { global $wp_version; return (object) array( 'last_checked' => time(), 'version_checked' => $wp_version, ); }; add_filter('pre_site_transient_update_core', $func); add_filter('pre_site_transient_update_plugins', $func); add_filter('pre_site_transient_update_themes', $func);