diff --git a/setup_harden_debian_ubuntu.sh b/setup_harden_debian_ubuntu.sh
index d612620..1d5378d 100644
--- a/setup_harden_debian_ubuntu.sh
+++ b/setup_harden_debian_ubuntu.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Debian 12 and Ubuntu Server Hardening Interactive Script
-# Version: 4.1 | 2025-06-28
+# Version: 4.0 | 2025-06-28
 # Changelog:
 # - v4.1: Generalized backup configuration to support any rsync-compatible SSH destination, renamed setup_hetzner_backup to setup_backup.
 # - v4.0: Added Hetzner Storage Box backup configuration with root SSH key automation, cron job scheduling, ntfy/Discord notifications, and exclude file defaults.
@@ -83,7 +83,7 @@ print_header() {
     echo -e "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}"
     echo -e "${CYAN}║                                                                 ║${NC}"
     echo -e "${CYAN}║       DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT           ║${NC}"
-    echo -e "${CYAN}║                     v4.1 | 2025-06-28                           ║${NC}"
+    echo -e "${CYAN}║                     v4.0 | 2025-06-28                           ║${NC}"
     echo -e "${CYAN}║                                                                 ║${NC}"
     echo -e "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
     echo