diff --git a/README.md b/README.md
index a9ef729..e9d5971 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,25 @@ If Let's Encrypt is disabled, the Piler is at http://your-piler-domain or at htt
 > After installation, any changes can be made in piler.conf at any time and the install script can then be run again.
 
 
+**********************************************************************************************************
+
+
+### Update Guide:
+
+You can execute the following commands to update the containers.
+Here the current yml files are downloaded from Github and the containers are updated if necessary.
+
+```
+cd /opt/piler-docker
+bash update.sh
+```
+
+* After a successful update, unused container images can be removed from the system with the following command:
+
+```
+docker system prune
+```
+
 **********************************************************************************************************
 
 ### Using the Piler on the command line
@@ -116,6 +135,10 @@ To leave the container on the console you have to execute 2x `exit`.
 **********************************************************************************************************
 
 ## Changelog
+### 0.6.0 (18.12.2022)
+* (simatec) Update Installer
+* (simatec) update.sh added
+* (simatec) downgrade mariadb to v10.5
 
 ### 0.5.3 (17.12.2022)
 * (simatec) Installer Fix
diff --git a/config/piler-default.yml b/config/piler-default.yml
index b2b422f..fc902d7 100644
--- a/config/piler-default.yml
+++ b/config/piler-default.yml
@@ -2,7 +2,7 @@ version: "3"
 services:
 
   mysql:
-    image: mariadb:10.9.4
+    image: mariadb:10.5
     container_name: mysql_piler
     restart: unless-stopped
     cap_drop:
diff --git a/config/piler-ssl.yml b/config/piler-ssl.yml
index fdbd687..9ba94af 100644
--- a/config/piler-ssl.yml
+++ b/config/piler-ssl.yml
@@ -23,7 +23,7 @@ services:
     environment:
       - DEFAULT_EMAIL=${LETSENCRYPT_EMAIL}
   mysql:
-    image: mariadb:10.9.4
+    image: mariadb:10.5
     container_name: mysql-piler
     restart: unless-stopped
     cap_drop:
diff --git a/install-piler.sh b/install-piler.sh
index f145c21..6b8f015 100644
--- a/install-piler.sh
+++ b/install-piler.sh
@@ -22,19 +22,52 @@ fi
 
 HLINE="=================================================================="
 
+BLA_metro=( 0.2 '    ' '=   ' '==  ' '=== ' ' ===' '  ==' '   =' )
+
+BLA::play_loading_animation_loop() {
+  while true ; do
+    for frame in "${BLA_active_loading_animation[@]}" ; do
+      printf "\r%s" "${frame}"
+      sleep "${BLA_loading_animation_frame_interval}"
+    done
+  done
+}
+
+BLA::start_loading_animation() {
+  BLA_active_loading_animation=( "${@}" )
+  BLA_loading_animation_frame_interval="${BLA_active_loading_animation[0]}"
+  unset "BLA_active_loading_animation[0]"
+  tput civis # Hide the terminal cursor
+  BLA::play_loading_animation_loop &
+  BLA_loading_animation_pid="${!}"
+}
+
+BLA::stop_loading_animation() {
+  kill "${BLA_loading_animation_pid}" &> /dev/null
+  printf "\n"
+  tput cnorm # Restore the terminal cursor
+}
+
+#######################################################################################
+installPth = "/opt/piler-docker"
+configPth = "/opt/piler-docker/config"
+etcPth = "/var/lib/docker/volumes/piler-docker_piler_etc/_data"
+
+# Load config
 . ./piler.conf
-if [ ! -f /opt/piler-docker/.env ]; then
+
+if [ ! -f $installPth/.env ]; then
     ln -s ./piler.conf .env
 fi
 
-if [ -f /opt/piler-docker/docker-compose.yml ]; then
-    rm /opt/piler-docker/docker-compose.yml
+if [ -f $installPth/docker-compose.yml ]; then
+    rm $installPth/docker-compose.yml
 fi
 
 if [ "$USE_LETSENCRYPT" = "yes" ]; then
-    cp /opt/piler-docker/config/piler-ssl.yml /opt/piler-docker/docker-compose.yml
+    cp $configPth/piler-ssl.yml $installPth/docker-compose.yml
 else
-    cp /opt/piler-docker/config/piler-default.yml /opt/piler-docker/docker-compose.yml
+    cp $configPth/piler-default.yml $installPth/docker-compose.yml
 fi
 
 while true; do
@@ -45,8 +78,9 @@ while true; do
         * ) echo -e "${red} Please confirm with y or n.";;
     esac
 done
+
 # old docker stop
-cd /opt/piler-docker
+cd $installPth
 docker-compose down
 
 # docker start
@@ -56,7 +90,7 @@ echo "${greenBold}                 start docker-compose for Piler"
 echo "${greenBold}${HLINE}${normal}"
 echo
 
-cd /opt/piler-docker
+cd $installPth
 
 if [ "$USE_LETSENCRYPT" = "yes" ]; then
     if ! docker network ls | grep -o "nginx-proxy"; then
@@ -72,8 +106,11 @@ fi
 
 docker-compose up -d
 
-echo "${blue}********* Piler started.... Please wait........"
+echo "${blue}********* Piler started... Please wait... *********"
+
+BLA::start_loading_animation "${BLA_metro[@]}"
 sleep 20
+BLA::stop_loading_animation
 
 echo
 echo "${blue}${HLINE}"
@@ -81,11 +118,11 @@ echo "${blue}             backup the File config-site.php"
 echo "${blue}${HLINE}${normal}"
 echo
 
-if [ ! -f /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php.bak ]; then
-    cp /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php.bak
+if [ ! -f $etcPth/config-site.php.bak ]; then
+    cp $etcPth/config-site.php $etcPth/config-site.php.bak
 else
-    rm /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php
-    cp /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php.bak /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php
+    rm $etcPth/config-site.php
+    cp $etcPth/config-site.php.bak $etcPth/config-site.php
 fi
 
 echo
@@ -94,7 +131,7 @@ echo "${blue}                       set User settings ..."
 echo "${blue}${HLINE}${normal}"
 echo
 
-cat >> /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php <<EOF
+cat >> $etcPth/config-site.php <<EOF
 
 // Smarthost
 \$config['SMARTHOST'] = '$SMARTHOST';
@@ -163,7 +200,7 @@ echo "set Mailcow Api-Key config"
 echo "${blue}${HLINE}${normal}"
 echo
 
-cat >> /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php <<EOF
+cat >> $etcPth/config-site.php <<EOF
 
 // Mailcow API
 \$config['MAILCOW_API_KEY'] = '$MAILCOW_APIKEY';
@@ -173,22 +210,22 @@ cat >> /var/lib/docker/volumes/piler-docker_piler_etc/_data/config-site.php <<EO
 include('auth-mailcow.php');
 EOF
 
-curl -o /var/lib/docker/volumes/piler-docker_piler_etc/_data/auth-mailcow.php https://raw.githubusercontent.com/patschi/mailpiler-mailcow-integration/master/auth-mailcow.php
+curl -o $etcPth/auth-mailcow.php https://raw.githubusercontent.com/patschi/mailpiler-mailcow-integration/master/auth-mailcow.php
 fi
 
 # add config settings
 
-if [ ! -f /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf.bak ]; then
-    cp /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf.bak
+if [ ! -f $etcPth/piler.conf.bak ]; then
+    cp $etcPth/piler.conf $etcPth/piler.conf.bak
 else
-    rm /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf
-    cp /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf.bak /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf
+    rm $etcPth/piler.conf
+    cp $etcPth/piler.conf.bak $etcPth/piler.conf
 fi
 
-sed -i "s/default_retention_days=.*/default_retention_days=$DEFAULT_RETENTION_DAYS/" /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf
-sed -i "s/update_counters_to_memcached=.*/update_counters_to_memcached=1/" /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf
+sed -i "s/default_retention_days=.*/default_retention_days=$DEFAULT_RETENTION_DAYS/" $etcPth/piler.conf
+sed -i "s/update_counters_to_memcached=.*/update_counters_to_memcached=1/" $etcPth/piler.conf
 
-cat >> /var/lib/docker/volumes/piler-docker_piler_etc/_data/piler.conf <<EOF
+cat >> $etcPth/piler.conf <<EOF
 queuedir=/var/piler/store
 EOF
 
@@ -199,7 +236,7 @@ echo "${blue}                  restart piler ..."
 echo "${blue}${HLINE}${normal}"
 echo
 
-cd /opt/piler-docker
+cd $installPth
 docker-compose restart piler
 
 echo
diff --git a/update.sh b/update.sh
new file mode 100644
index 0000000..3ef85d1
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,138 @@
+#!/bin/bash
+
+# Colors
+if [ -z ${BASH_SOURCE} ]; then
+	blue=`echo "\e[1m\e[34m"`
+	green=`echo "\e[1m\e[32m"`
+	greenBold=`echo "\e[1m\e[1;32m"`
+	redBold=`echo "\e[1m\e[1;31m"`
+	red=`echo "\e[1m\e[31m"`
+	purple=`echo "\e[1m\e[35m"`
+	bold=`echo "\e[1m"`
+  	normal=`echo "\e[0m"`
+else
+  	blue=`echo -e "\e[1m\e[34m"`
+  	green=`echo -e "\e[1m\e[32m"`
+  	greenBold=`echo -e "\e[1m\e[1;32m"`
+	redBold=`echo -e "\e[1m\e[1;31m"`
+	puple=`echo -e "\e[1m\e[35m"`
+	bold=`echo -e "\e[1m"`
+  	normal=`echo -en "\e[0m"`
+fi
+
+HLINE="=================================================================="
+
+BLA_metro=( 0.2 '    ' '=   ' '==  ' '=== ' ' ===' '  ==' '   =' )
+
+BLA::play_loading_animation_loop() {
+  while true ; do
+    for frame in "${BLA_active_loading_animation[@]}" ; do
+      printf "\r%s" "${frame}"
+      sleep "${BLA_loading_animation_frame_interval}"
+    done
+  done
+}
+
+BLA::start_loading_animation() {
+  BLA_active_loading_animation=( "${@}" )
+  BLA_loading_animation_frame_interval="${BLA_active_loading_animation[0]}"
+  unset "BLA_active_loading_animation[0]"
+  tput civis # Hide the terminal cursor
+  BLA::play_loading_animation_loop &
+  BLA_loading_animation_pid="${!}"
+}
+
+BLA::stop_loading_animation() {
+  kill "${BLA_loading_animation_pid}" &> /dev/null
+  printf "\n"
+  tput cnorm # Restore the terminal cursor
+}
+
+#######################################################################################
+
+installPth = "/opt/piler-docker"
+configPth = "/opt/piler-docker/config"
+
+# config load
+. ./piler.conf
+
+if [ ! -f $installPth/.env ]; then
+    ln -s ./piler.conf .env
+fi
+
+if [ -f $installPth/docker-compose.yml ]; then
+    rm $installPth/docker-compose.yml
+fi
+
+# Download yml update
+echo
+echo "${greenBold}${HLINE}"
+echo "${greenBold}                 Download Update files for Piler"
+echo "${greenBold}${HLINE}${normal}"
+echo
+
+cd $configPth
+
+# Update yml
+curl -OL https://raw.githubusercontent.com/simatec/piler-docker/main/config/piler-default.yml
+curl -OL https://raw.githubusercontent.com/simatec/piler-docker/main/config/piler-ssl.yml
+
+# old docker stop
+cd $installPth
+
+docker-compose down
+
+if [ "$USE_LETSENCRYPT" = "yes" ]; then
+    cp $configPth/piler-ssl.yml $installPth/docker-compose.yml
+else
+    cp $configPth/piler-default.yml $installPth/docker-compose.yml
+fi
+
+# start Update Container
+echo
+echo "${greenBold}${HLINE}"
+echo "${greenBold}                 Update Container for Piler"
+echo "${greenBold}${HLINE}${normal}"
+echo
+
+if [ "$USE_LETSENCRYPT" = "yes" ]; then
+    if ! docker network ls | grep -o "nginx-proxy"; then
+        docker network create nginx-proxy
+
+        echo
+        echo "${blue}${HLINE}"
+        echo "${blue}                       docker network created"
+        echo "${blue}${HLINE}${normal}"
+        echo
+    fi
+fi
+
+docker-compose up --force-recreate --build -d
+
+echo "${blue}********* Piler started... Please wait... *********"
+
+BLA::start_loading_animation "${BLA_metro[@]}"
+sleep 10
+BLA::stop_loading_animation
+
+echo
+echo "${greenBold}${HLINE}"
+echo "${greenBold}             Piler Update completed successfully"
+echo "${greenBold}${HLINE}${normal}"
+echo
+echo
+echo "${greenBold}${HLINE}"
+if [ "$USE_LETSENCRYPT" = "yes" ]; then
+    echo "${greenBold}you can start in your Browser with https://${PILER_DOMAIN}!"
+else
+    echo "${greenBold}you can start in your Browser with:"
+    echo "${greenBold}http://${PILER_DOMAIN} or http://local-ip"
+fi
+echo "${greenBold}${HLINE}${normal}"
+
+echo
+echo "${blue}${HLINE}"
+echo "${blue}You can remove the old unused containers on your system!"
+echo "${blue}Execute the following command: docker system prune"
+echo "${blue}${HLINE}${normal}"
+echo
\ No newline at end of file