diff --git a/package_linter.py b/package_linter.py
index 6a11883..be041b0 100755
--- a/package_linter.py
+++ b/package_linter.py
@@ -52,7 +52,7 @@ official_helpers = {
     'ynh_backup_archive_exists': '',
     'ynh_backup_before_upgrade': '2.7.2',
     'ynh_restore_upgradebackup': '2.7.2',
-    'ynh_add_fail2ban_config': '3.5.0',
+    'ynh_add_fail2ban_config': '4.1.0',
     'ynh_remove_fail2ban_config': '3.5.0',
     'ynh_handle_getopts_args': '3.2.2',
     'ynh_get_ram': '3.8.1',
@@ -95,7 +95,7 @@ official_helpers = {
     'ynh_validate_ip': '2.2.4',
     'ynh_validate_ip4': '2.2.4',
     'ynh_validate_ip6': '2.2.4',
-    'ynh_add_nginx_config': '2.7.2',
+    'ynh_add_nginx_config': '4.1.0',
     'ynh_remove_nginx_config': '2.7.2',
     'ynh_install_n': '2.7.1',
     'ynh_use_nodejs': '2.7.1',
@@ -110,7 +110,7 @@ official_helpers = {
     'ynh_permission_has_user': '3.7.1',
     'ynh_legacy_permissions_exists': '4.1',
     'ynh_legacy_permissions_delete_all': '4.1',
-    'ynh_add_fpm_config': '2.7.2',
+    'ynh_add_fpm_config': '4.1.0',
     'ynh_remove_fpm_config': '2.7.2',
     'ynh_install_php': '3.8.1',
     'ynh_remove_php': '3.8.1',
@@ -141,7 +141,7 @@ official_helpers = {
     'ynh_replace_special_string': '2.7.7',
     'ynh_sanitize_dbid': '2.2.4',
     'ynh_normalize_url_path': '2.6.4',
-    'ynh_add_systemd_config': '2.7.1',
+    'ynh_add_systemd_config': '4.1.0',
     'ynh_remove_systemd_config': '2.7.2',
     'ynh_systemd_action': '3.5.0',
     'ynh_clean_check_starting': '3.5.0',