diff --git a/inc/deploy-proxmox-keepalived.sh b/inc/deploy-proxmox-keepalived.sh
index 6cab58e..ac07dc1 100644
--- a/inc/deploy-proxmox-keepalived.sh
+++ b/inc/deploy-proxmox-keepalived.sh
@@ -21,7 +21,7 @@ set -Eeuo pipefail
 # Run this from any healthy, quorate Proxmox cluster node as root.
 # -----------------------------------------------------------------------------
 
-SCRIPT_VERSION="1.5.0"
+SCRIPT_VERSION="1.5.1"
 VIP_CIDR=""
 INTERFACE=""
 PRIORITY_BASE=200
@@ -87,7 +87,7 @@ command -v python3 >/dev/null 2>&1 || die "python3 is required."
 command -v ip >/dev/null 2>&1 || die "iproute2 is required."
 
 printf '\nProxmox Keepalived Cluster Deployment v%s\n' "$SCRIPT_VERSION"
-printf '------------------------------------------------\n'
+printf '%s\n' '------------------------------------------------'
 
 [[ "$PRIORITY_BASE" =~ ^[0-9]+$ ]] || die "Priority base must be numeric."
 [[ "$PRIORITY_STEP" =~ ^[0-9]+$ ]] || die "Priority step must be numeric."