diff --git a/proxmox/proxmox.template.debian.sh b/proxmox/proxmox.template.debian.sh
index f7c16e0..ce1f380 100755
--- a/proxmox/proxmox.template.debian.sh
+++ b/proxmox/proxmox.template.debian.sh
@@ -45,16 +45,19 @@ tar xzf /tmp/latecommand.tar.gz -C /tmp/
 ## Update repositories
 apt update
 
-## ensure to install aptitude
+## Ensure to install aptitude
 apt install -y aptitude
 
-## ensure to remove useless x11 packages
+## Ensure to have an up to date system
+aptitude full-ugrade -y
+
+## Ensure to remove useless x11 packages
 aptitude remove -y x11-common libgl1-mesa-glx xauth libx11-6 libxcomposite1 libxdamage1 libxext6 libxfixes3 libxft2 libxi6 libxinerama1 libxkbfile1 libxmuu1 libxpm4 libxrandr2 libxrender1 libxv1 libxxf86dga1 libxxf86vm1 libx11-data
 
-## clean useless rc files
+## Clean useless rc files
 aptitude -y purge '~c'
 
-## clean downloaded and list of packages
+## Clean downloaded and list of packages
 aptitude clean
 rm -f /var/cache/apt/*.bin