diff --git a/conf/nginx-top.conf b/conf/nginx-top.conf
index 4d888366..c3f4c0d6 100644
--- a/conf/nginx-top.conf
+++ b/conf/nginx-top.conf
@@ -7,6 +7,6 @@
 ##       your own --- please do not ask for help from us.
 
 upstream php-fpm {
-	server unix:/var/run/php/php7.2-fpm.sock;
+	server unix:/var/run/php/php8.0-fpm.sock;
 }
 
diff --git a/management/backup.py b/management/backup.py
index 0a8a021e..9011eda8 100755
--- a/management/backup.py
+++ b/management/backup.py
@@ -247,7 +247,7 @@ def perform_backup(full_backup):
 			if quit:
 				sys.exit(code)
 
-	service_command("php7.2-fpm", "stop", quit=True)
+	service_command("php8.0-fpm", "stop", quit=True)
 	service_command("postfix", "stop", quit=True)
 	service_command("dovecot", "stop", quit=True)
 
@@ -281,7 +281,7 @@ def perform_backup(full_backup):
 		# Start services again.
 		service_command("dovecot", "start", quit=False)
 		service_command("postfix", "start", quit=False)
-		service_command("php7.2-fpm", "start", quit=False)
+		service_command("php8.0-fpm", "start", quit=False)
 
 	# Remove old backups. This deletes all backup data no longer needed
 	# from more than 3 days ago.
diff --git a/setup/management.sh b/setup/management.sh
index 8dc64f3b..7961aecb 100755
--- a/setup/management.sh
+++ b/setup/management.sh
@@ -25,7 +25,7 @@ done
 #
 # certbot installs EFF's certbot which we use to
 # provision free TLS certificates.
-apt_install duplicity python-pip virtualenv certbot rsync
+apt_install duplicity python3-pip virtualenv certbot rsync
 
 # b2sdk is used for backblaze backups.
 # boto is used for amazon aws backups.
diff --git a/setup/nextcloud.sh b/setup/nextcloud.sh
index d8ce7635..ee1d21b2 100755
--- a/setup/nextcloud.sh
+++ b/setup/nextcloud.sh
@@ -146,8 +146,8 @@ fi
 # from the version currently installed, do the install/upgrade
 if [ ! -d /usr/local/lib/owncloud/ ] || [[ ! ${CURRENT_NEXTCLOUD_VER} =~ ^$nextcloud_ver ]]; then
 
-	# Stop php-fpm if running. If theyre not running (which happens on a previously failed install), dont bail.
-	service php7.2-fpm stop &> /dev/null || /bin/true
+	# Stop php-fpm if running. If they are not running (which happens on a previously failed install), dont bail.
+	service php8.0-fpm stop &> /dev/null || /bin/true
 
 	# Backup the existing ownCloud/Nextcloud.
 	# Create a backup directory to store the current installation and database to
@@ -342,7 +342,7 @@ sudo -u www-data \
 
 # Set PHP FPM values to support large file uploads
 # (semicolon is the comment character in this file, hashes produce deprecation warnings)
-tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
+tools/editconf.py /etc/php/8.0/fpm/php.ini -c ';' \
 	upload_max_filesize=16G \
 	post_max_size=16G \
 	output_buffering=16384 \
@@ -351,7 +351,7 @@ tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
 	short_open_tag=On
 
 # Set Nextcloud recommended opcache settings
-tools/editconf.py /etc/php/7.2/cli/conf.d/10-opcache.ini -c ';' \
+tools/editconf.py /etc/php/8.0/cli/conf.d/10-opcache.ini -c ';' \
 	opcache.enable=1 \
 	opcache.enable_cli=1 \
 	opcache.interned_strings_buffer=8 \
@@ -361,8 +361,8 @@ tools/editconf.py /etc/php/7.2/cli/conf.d/10-opcache.ini -c ';' \
 	opcache.revalidate_freq=1
 
 # If apc is explicitly disabled we need to enable it
-if grep -q apc.enabled=0 /etc/php/7.2/mods-available/apcu.ini; then
-	tools/editconf.py /etc/php/7.2/mods-available/apcu.ini -c ';' \
+if grep -q apc.enabled=0 /etc/php/8.0/mods-available/apcu.ini; then
+	tools/editconf.py /etc/php/8.0/mods-available/apcu.ini -c ';' \
 		apc.enabled=1
 fi
 
@@ -387,4 +387,4 @@ rm -f /etc/cron.hourly/mailinabox-owncloud
 # ```
 
 # Enable PHP modules and restart PHP.
-restart_service php7.2-fpm
+restart_service php8.0-fpm
diff --git a/setup/web.sh b/setup/web.sh
index 4433ff0d..9df3d724 100755
--- a/setup/web.sh
+++ b/setup/web.sh
@@ -46,15 +46,15 @@ tools/editconf.py /etc/nginx/nginx.conf -s \
 	ssl_protocols="TLSv1.2 TLSv1.3;"
 
 # Tell PHP not to expose its version number in the X-Powered-By header.
-tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
+tools/editconf.py /etc/php/8.0/fpm/php.ini -c ';' \
 	expose_php=Off
 
 # Set PHPs default charset to UTF-8, since we use it. See #367.
-tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
+tools/editconf.py /etc/php/8.0/fpm/php.ini -c ';' \
         default_charset="UTF-8"
 
 # Configure the path environment for php-fpm
-tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
+tools/editconf.py /etc/php/8.0/fpm/pool.d/www.conf -c ';' \
 	env[PATH]=/usr/local/bin:/usr/bin:/bin \
 
 # Configure php-fpm based on the amount of memory the machine has
@@ -64,7 +64,7 @@ tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
 TOTAL_PHYSICAL_MEM=$(head -n 1 /proc/meminfo | awk '{print $2}' || /bin/true)
 if [ $TOTAL_PHYSICAL_MEM -lt 1000000 ]
 then
-        tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
+        tools/editconf.py /etc/php/8.0/fpm/pool.d/www.conf -c ';' \
                 pm=ondemand \
                 pm.max_children=8 \
                 pm.start_servers=2 \
@@ -72,7 +72,7 @@ then
                 pm.max_spare_servers=3
 elif [ $TOTAL_PHYSICAL_MEM -lt 2000000 ]
 then
-        tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
+        tools/editconf.py /etc/php/8.0/fpm/pool.d/www.conf -c ';' \
                 pm=ondemand \
                 pm.max_children=16 \
                 pm.start_servers=4 \
@@ -80,14 +80,14 @@ then
                 pm.max_spare_servers=6
 elif [ $TOTAL_PHYSICAL_MEM -lt 3000000 ]
 then
-        tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
+        tools/editconf.py /etc/php/8.0/fpm/pool.d/www.conf -c ';' \
                 pm=dynamic \
                 pm.max_children=60 \
                 pm.start_servers=6 \
                 pm.min_spare_servers=3 \
                 pm.max_spare_servers=9
 else
-        tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
+        tools/editconf.py /etc/php/8.0/fpm/pool.d/www.conf -c ';' \
                 pm=dynamic \
                 pm.max_children=120 \
                 pm.start_servers=12 \
@@ -147,7 +147,7 @@ chown -R $STORAGE_USER $STORAGE_ROOT/www
 
 # Start services.
 restart_service nginx
-restart_service php7.2-fpm
+restart_service php8.0-fpm
 
 # Open ports.
 ufw_allow http
diff --git a/setup/webmail.sh b/setup/webmail.sh
index 938bcdd3..71ea6a7e 100755
--- a/setup/webmail.sh
+++ b/setup/webmail.sh
@@ -208,4 +208,4 @@ chmod 664 $STORAGE_ROOT/mail/roundcube/roundcube.sqlite
 
 # Enable PHP modules.
 phpenmod -v php mcrypt imap
-restart_service php7.2-fpm
+restart_service php8.0-fpm
diff --git a/setup/zpush.sh b/setup/zpush.sh
index 1d19e4dd..673689ed 100755
--- a/setup/zpush.sh
+++ b/setup/zpush.sh
@@ -102,7 +102,7 @@ EOF
 
 # Restart service.
 
-restart_service php7.2-fpm
+restart_service php8.0-fpm
 
 # Fix states after upgrade
 
diff --git a/tools/owncloud-restore.sh b/tools/owncloud-restore.sh
index 4b0ba4de..9cdf5dbe 100755
--- a/tools/owncloud-restore.sh
+++ b/tools/owncloud-restore.sh
@@ -26,7 +26,7 @@ if [ ! -f $1/config.php ]; then
 fi
 
 echo "Restoring backup from $1"
-service php7.2-fpm stop
+service php8.0-fpm stop
 
 # remove the current ownCloud/Nextcloud installation
 rm -rf /usr/local/lib/owncloud/
@@ -45,5 +45,5 @@ chown www-data.www-data $STORAGE_ROOT/owncloud/config.php
 
 sudo -u www-data php /usr/local/lib/owncloud/occ maintenance:mode --off
 
-service php7.2-fpm start
+service php8.0-fpm start
 echo "Done"