diff --git a/misc/post-pve-install.sh b/misc/post-pve-install.sh
index 55df2cc8c..ea134dfd9 100644
--- a/misc/post-pve-install.sh
+++ b/misc/post-pve-install.sh
@@ -180,7 +180,7 @@ while true; do
   esac
 done
 
-if ! pveversion | grep -Eq "pve-manager/8.[0-2]"; then
+if ! pveversion | grep -Eq "pve-manager/8.[0-3]"; then
   msg_error "This version of Proxmox Virtual Environment is not supported"
   echo -e "Requires Proxmox Virtual Environment Version 8.0 or later."
   echo -e "Exiting..."