diff --git a/debian11_install.md b/debian11_install.md
index a4e5faf..e0fa0f4 100644
--- a/debian11_install.md
+++ b/debian11_install.md
@@ -4,7 +4,7 @@
 * LXC Template Debian ```debian-11-standard_11.6-1_amd64```
 * .DEB Pakete installieren:
 ```
-apt install  apache2 libarchive-zip-perl libclone-perl \
+apt update && apt upgrade -y && apt install  apache2 libarchive-zip-perl libclone-perl \
   libconfig-std-perl libdatetime-perl libdbd-pg-perl libdbi-perl \
   libemail-address-perl  libemail-mime-perl libfcgi-perl libjson-perl \
   liblist-moreutils-perl libnet-smtp-ssl-perl libnet-sslglue-perl \