diff --git a/conf/local.php b/conf/local.php
index 0f2b714..1f04e1a 100644
--- a/conf/local.php
+++ b/conf/local.php
@@ -12,13 +12,13 @@ admin_lastname=ADMIN_LASTNAME          Admin last name.
 admin_username=__ADMIN__               Admin username.
 admin_email=__EMAIL__                  Admin email.
 admin_password=__PASSWORD__            Admin user.
-mailer_from_name[=MAILER_FROM_NAME]    From name for email sent from Mautic.
-mailer_from_email[=MAILER_FROM_EMAIL]  From email sent from Mautic.
+mailer_from_name=Mautic                From name for email sent from Mautic.
+mailer_from_email=__APP__@__DOMAIN__   From email sent from Mautic.
 mailer_transport[=MAILER_TRANSPORT]    Mail transport.
-mailer_host=MAILER_HOST                SMTP host.
+mailer_host=127.0.0.1                  SMTP host.
 mailer_port=MAILER_PORT                SMTP port.
-mailer_user=MAILER_USER                SMTP username.
-mailer_password[=MAILER_PASSWORD]      SMTP password.
+mailer_user=__APP__                    SMTP username.
+mailer_password=__MAIL_PWD__           SMTP password.
 mailer_encryption[=MAILER_ENCRYPTION]  SMTP encryption (null|tls|ssl).
 mailer_auth_mode[=MAILER_AUTH_MODE]    SMTP auth mode (null|plain|login|cram-md5).
 mailer_spool_type=MAILER_SPOOL_TYPE    Spool mode (file|memory).
diff --git a/manifest.toml b/manifest.toml
index 6460418..429d4b7 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -38,12 +38,13 @@ ram.runtime = "50M"
 
 [resources]
         [resources.sources.main]
-        url = "https://github.com/mautic/mautic/releases/download/4.4.8/4.4.8.zip"
-        sha256 = "e238648fb0c31e500383ac7b93e04b3a2dfcfd2335b756db36907c2ffd0a60ac"
+        url = "https://github.com/mautic/mautic/releases/download/5.0.0-alpha1/5.0.0-alpha1.zip"
+        sha256 = "7ada7244b17a0cf6b051436595cf076d85bc9ffd059364729c63f485bb9cfbae"
         in_subdir = false
         autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]
 
@@ -51,7 +52,7 @@ ram.runtime = "50M"
     main.url = "/"
     
     [resources.apt]
-    packages = "mariadb-server, php8.0-imap, php8.0-gmp, php8.0-curl, php8.0-intl, php8.0-mbstring, php8.0-xmlrpc, php8.0-mysql, php8.0-bcmath, php8.0-gd, php8.0-xml, php8.0-cli, php8.0-zip"
+    packages = "mariadb-server, php8.2-imap, php8.2-gmp, php8.2-curl, php8.2-intl, php8.2-mbstring, php8.2-xmlrpc, php8.2-mysql, php8.2-bcmath, php8.2-gd, php8.2-xml, php8.2-cli, php8.2-zip"
 
     [resources.database]
     type = "mysql"
diff --git a/scripts/install b/scripts/install
index ba0a0ba..c014b0e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -15,18 +15,6 @@ source /usr/share/yunohost/helpers
 
 timezone="$(cat /etc/timezone)"
 
-fpm_footprint="low"
-fpm_free_footprint=0
-fpm_usage="low"
-
-#=================================================
-# STORE SETTINGS FROM MANIFEST
-#=================================================
-
-ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
-ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
-ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -49,7 +37,7 @@ chmod -R g+w $install_dir/translations/
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=1
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
+ynh_add_fpm_config
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
diff --git a/scripts/upgrade b/scripts/upgrade
index 4825bf9..f3837c7 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,29 +21,6 @@ timezone="$(cat /etc/timezone)"
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-# If fpm_footprint doesn't exist, create it
-if [ -z "${fpm_footprint:-}" ]; then
-    fpm_footprint=low
-    ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
-fi
-
-# If fpm_free_footprint doesn't exist, create it
-if [ -z "${fpm_free_footprint:-}" ]; then
-    fpm_free_footprint=0
-    ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
-fi
-
-# If fpm_usage doesn't exist, create it
-if [ -z "${fpm_usage:-}" ]; then
-    fpm_usage=low
-    ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
-fi
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -70,7 +47,7 @@ chmod -R g+w $install_dir/translations/
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
+ynh_add_fpm_config
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config