diff --git a/check_process b/check_process
index eeee805..562e35f 100644
--- a/check_process
+++ b/check_process
@@ -1,31 +1,31 @@
 ;; Test complet
-    ; Manifest
-        domain="domain.tld" (DOMAIN)
-        path="/path"    (PATH)
-        admin="john"    (USER)
-        is_public=1 (PUBLIC|public=1|private=0)
-    ; Checks
-        pkg_linter=1
-        setup_sub_dir=1
-        setup_root=1
-        setup_nourl=0
-        setup_private=1
-        setup_public=1
-        upgrade=1
-        # 1.8.2~ynh1
-        upgrade=1   from_commit=83500d6e866539d56a0aed6f288a8a8ce02a674b
-        # 1.8.2~ynh3
-        upgrade=1   from_commit=50c74393ad4376bc18676b4be86fce74629ad60a
-        backup_restore=1
-        multi_instance=1
-        port_already_use=0
-        change_url=0
+	; Manifest
+		domain="domain.tld"
+		path="/path"
+		is_public=1
+		admin="john"
+	; Checks
+		pkg_linter=1
+		setup_sub_dir=1
+		setup_root=1
+		setup_nourl=0
+		setup_private=1
+		setup_public=1
+		upgrade=1
+		# 1.8.2~ynh1
+		upgrade=1	from_commit=83500d6e866539d56a0aed6f288a8a8ce02a674b
+		# 1.8.2~ynh3
+		upgrade=1	from_commit=50c74393ad4376bc18676b4be86fce74629ad60a
+		# 1.8.2~ynh4
+		upgrade=1	from_commit=7da020da5079b580cc2a418e2f6fb48f637a989a
+		backup_restore=1
+		multi_instance=1
+		port_already_use=0
+		change_url=0
 ;;; Options
 Email=
 Notification=none
 ;;; Upgrade options
-    ; commit=83500d6e866539d56a0aed6f288a8a8ce02a674b
-        name=Name and date of the commit.
-        manifest_arg=domain=DOMAIN&path=PATH&admin=USER&is_public=1&
-
-
+	; commit=83500d6e866539d56a0aed6f288a8a8ce02a674b
+		name=Name and date of the commit.
+		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&is_public=1&
diff --git a/manifest.json b/manifest.json
index bf3590f..29e984d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -26,7 +26,7 @@
     "multi_instance": true,
     "services": [
         "nginx",
-        "php7.3-fpm",
+        "php7.4-fpm",
         "mysql"
     ],
     "arguments": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 8b8c9e3..688e090 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,9 +4,12 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="7.4"
+YNH_PHP_VERSION=7.4
 
-pkg_dependencies="php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-bz2 php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-apcu-bc php${YNH_PHP_VERSION}-apcu php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-ldap"
+php_dependencies="php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-bz2 php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-apcu-bc php${YNH_PHP_VERSION}-apcu php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-ldap"
+
+# dependencies used by the app (must be on a single line)
+pkg_dependencies="$php_dependencies"
 
 HUMHUB_AUTH_BASIC_VERSION=0.1.0
 HUMHUB_AUTH_BASIC_PATH="/protected/modules/auth-basic"
diff --git a/scripts/install b/scripts/install
index 3af00f4..36c112d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -55,7 +55,7 @@ ynh_app_setting_set --app=$app --key=admin --value=$admin
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..."
+ynh_script_progression --message="Installing dependencies..." --weight=1
 
 ynh_install_app_dependencies $pkg_dependencies
 
@@ -149,25 +149,25 @@ ynh_script_progression --message="Finalizing installation..." --weight=2
 install_sso
 
 pushd $final_path/protected
-	php${YNH_PHP_VERSION} yii migrate/up --includeModuleMigrations=1 --interactive=0
+	php$phpversion yii migrate/up --includeModuleMigrations=1 --interactive=0
 
-	php${YNH_PHP_VERSION} yii settings/set ldap enabled '1'
-	php${YNH_PHP_VERSION} yii settings/set ldap hostname 'localhost'
-	php${YNH_PHP_VERSION} yii settings/set ldap port 389
-	php${YNH_PHP_VERSION} yii settings/set ldap encryption ''
-	php${YNH_PHP_VERSION} yii settings/set ldap username ''
-	php${YNH_PHP_VERSION} yii settings/set ldap password ''
-	php${YNH_PHP_VERSION} yii settings/set ldap baseDn 'ou=users,dc=yunohost,dc=org'
-	php${YNH_PHP_VERSION} yii settings/set ldap loginFilter '(uid=%s)'
-	php${YNH_PHP_VERSION} yii settings/set ldap userFilter 'objectClass=mailAccount'
-	php${YNH_PHP_VERSION} yii settings/set ldap emailAttribute 'mail'
-	php${YNH_PHP_VERSION} yii settings/set ldap usernameAttribute 'uid'
-	php${YNH_PHP_VERSION} yii settings/set ldap idAttribute 'uid'
-	php${YNH_PHP_VERSION} yii settings/set ldap refreshUsers '1'
-	php${YNH_PHP_VERSION} yii settings/set ldap refreshUsers '1'
+	php$phpversion yii settings/set ldap enabled '1'
+	php$phpversion yii settings/set ldap hostname 'localhost'
+	php$phpversion yii settings/set ldap port 389
+	php$phpversion yii settings/set ldap encryption ''
+	php$phpversion yii settings/set ldap username ''
+	php$phpversion yii settings/set ldap password ''
+	php$phpversion yii settings/set ldap baseDn 'ou=users,dc=yunohost,dc=org'
+	php$phpversion yii settings/set ldap loginFilter '(uid=%s)'
+	php$phpversion yii settings/set ldap userFilter 'objectClass=mailAccount'
+	php$phpversion yii settings/set ldap emailAttribute 'mail'
+	php$phpversion yii settings/set ldap usernameAttribute 'uid'
+	php$phpversion yii settings/set ldap idAttribute 'uid'
+	php$phpversion yii settings/set ldap refreshUsers '1'
+	php$phpversion yii settings/set ldap refreshUsers '1'
 
-	php${YNH_PHP_VERSION} yii ldap/sync
-	php${YNH_PHP_VERSION} yii user/make-admin ${admin}
+	php$phpversion yii ldap/sync
+	php$phpversion yii user/make-admin ${admin}
 
 	ynh_local_curl "/index.php?r=installer/index/go"
 
@@ -181,11 +181,11 @@ pushd $final_path/protected
 	local_curl_csrf "/index.php?r=installer/config/sample-data" \
 		"SampleDataForm[sampleData]=0"
 
-	php${YNH_PHP_VERSION} yii settings/set user auth.anonymousRegistration '0'
-	php${YNH_PHP_VERSION} yii settings/set user auth.allowGuestAccess '0'
-	php${YNH_PHP_VERSION} yii settings/set user auth.internalUsersCanInvite '0'
+	php$phpversion yii settings/set user auth.anonymousRegistration '0'
+	php$phpversion yii settings/set user auth.allowGuestAccess '0'
+	php$phpversion yii settings/set user auth.internalUsersCanInvite '0'
 
-	php${YNH_PHP_VERSION} yii module/enable auth-basic
+	php$phpversion yii module/enable auth-basic
 
 popd
 
@@ -194,20 +194,17 @@ ynh_permission_update --permission="main" --remove="visitors"
 
 ynh_store_file_checksum --file="$final_path/protected/config/common.php"
 
-#=================================================
-# SETUP CRON CONFIGURATION
-#=================================================
-
-ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
-
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# SETUP CRON CONFIGURATION
+#=================================================
+ynh_script_progression --message="Setuping crontab..." --weight=1
+
+ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 60f6fd4..98a4b85 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -68,7 +68,7 @@ chown -R $app:www-data "$final_path"
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..."
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 
 # Define and install dependencies
 ynh_install_app_dependencies $pkg_dependencies
@@ -99,7 +99,7 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 #=================================================
 # RESTORE VARIOUS FILES
 #=================================================
-ynh_script_progression --message="Restoring various files..."
+ynh_script_progression --message="Restoring various files..." --weight=1
 
 ynh_restore_file --origin_path="/etc/cron.d/$app"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index be9537b..d3448cb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -94,26 +94,12 @@ then
 
 	# Delete old source
 	ynh_secure_remove --file="$final_path.old"
-
-	if [[ ! -d $final_path/$HUMHUB_AUTH_BASIC_PATH ]]; then
-			install_sso
-
-			pushd $final_path/protected
-				php${YNH_PHP_VERSION} yii module/enable auth-basic
-			popd
-	else
-			current_version=$(cat $final_path/$HUMHUB_AUTH_BASIC_PATH/module.json | jq -j '.version')
-			if [ "$current_version" != "$HUMHUB_AUTH_BASIC_VERSION" ]; then
-				ynh_secure_remove $final_path/$HUMHUB_AUTH_BASIC_PATH
-				install_sso
-			fi
-	fi
 fi
 
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..."
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
 ynh_install_app_dependencies $pkg_dependencies
 
@@ -124,6 +110,7 @@ ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # NGINX CONFIGURATION
@@ -146,6 +133,29 @@ ynh_replace_string --match_string="defined('YII_ENV') or define('YII_ENV', 'dev'
  --replace_string="// defined('YII_ENV') or define('YII_ENV', 'dev');"\
  --target_file="$final_path/index.php"
 
+#=================================================
+# SETUP APPLICATION
+#=================================================
+
+if [ "$upgrade_type" == "UPGRADE_APP" ]
+then
+	ynh_script_progression --message="Setuping application..." --weight=1
+
+	if [[ ! -d $final_path/$HUMHUB_AUTH_BASIC_PATH ]]; then
+			install_sso
+
+			pushd $final_path/protected
+				php$phpversion yii module/enable auth-basic
+			popd
+	else
+			current_version=$(cat $final_path/$HUMHUB_AUTH_BASIC_PATH/module.json | jq -j '.version')
+			if [ "$current_version" != "$HUMHUB_AUTH_BASIC_VERSION" ]; then
+				ynh_secure_remove $final_path/$HUMHUB_AUTH_BASIC_PATH
+				install_sso
+			fi
+	fi
+fi
+
 #=================================================
 # MIGRATE DATABASE
 #=================================================
@@ -153,30 +163,26 @@ ynh_script_progression --message="Migrating database..." --weight=1
 
 chown -R $app $final_path/
 
-sudo -u $app /usr/bin/php$YNH_PHP_VERSION $final_path/protected/yii migrate/up --includeModuleMigrations=1
+sudo -u $app /usr/bin/php$phpversion $final_path/protected/yii migrate/up --includeModuleMigrations=1
 
 #=================================================
 # UPDATE MODULES
 #=================================================
 ynh_script_progression --message="Updating modules..." --weight=1
 
-sudo -u $app /usr/bin/php$YNH_PHP_VERSION $final_path/protected/yii module/update-all
-
-#=================================================
-# REINSTALL CRONTAB
-#=================================================
-ynh_script_progression --message="Upgrading crontab..." --weight=1
-
-ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
-
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
+sudo -u $app /usr/bin/php$phpversion $final_path/protected/yii module/update-all
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# UPGRADE CRONTAB
+#=================================================
+ynh_script_progression --message="Upgrading crontab..." --weight=1
+
+ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================