diff --git a/update.sh b/update.sh
index b5c0a79..c346dc3 100644
--- a/update.sh
+++ b/update.sh
@@ -38,14 +38,11 @@ if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
     # download the gpg key for PBIS-Open
     wget -O - http://repo.pbis.beyondtrust.com/apt/RPM-GPG-KEY-pbis | apt-key add -
     
-    # download the repo for PBIS-Open for SSO and Domain 
-    wget -O /etc/apt/sources.list.d/pbiso.list http://repo.pbis.beyondtrust.com/apt/pbiso.list 
-    
     # update the list of available packages
     apt update
     
     # install the packages on all systems
-    apt install -y pbis-open sudo rsync nano htop nload iperf iperf3 unattended-upgrades unzip git nfs-common uptimed net-tools build-essential curl
+    apt install -y sudo rsync nano htop nload iperf iperf3 unattended-upgrades unzip git nfs-common uptimed net-tools build-essential curl realmd sssd sssd-tools libnss-sss libpam-sss adcli
     
     # install vm tools
     if [ "${VM}" == "true" ]; then