diff --git a/check_process b/check_process
index 43d9545..1ecfc80 100644
--- a/check_process
+++ b/check_process
@@ -1,8 +1,6 @@
 # See here for more informations
 # https://github.com/YunoHost/package_check#syntax-check_process-file
 
-# Move this file from check_process.default to check_process when you have filled it.
-
 ;; Test complet
     ; Manifest
         domain="domain.tld"	(DOMAIN)
@@ -17,14 +15,11 @@
         setup_private=1
         setup_public=1
         upgrade=1
-        upgrade=1	from_commit=66140e9d21f8d9e07074b5bded213265b06819d5
+        upgrade=1	from_commit=231c5e281e9cafabd35d4a6ef3c27fec6f3c470f
         backup_restore=1
         multi_instance=1
         port_already_use=0
         change_url=0
-;;; Levels
-	# If the level 5 (Package linter) is forced to 1. Please add justifications here.
-	Level 5=auto
 ;;; Options
 Email=anmol@datamol.org
 Notification=change
diff --git a/conf/cron b/conf/cron
new file mode 100644
index 0000000..69dc851
--- /dev/null
+++ b/conf/cron
@@ -0,0 +1,2 @@
+# cron job for __APP__
+0 3 * * * __APP__ /usr/bin/php__PHPVERSION__ __FINALPATH__/artisan firefly-iii:cron
diff --git a/manifest.json b/manifest.json
index 578c278..02ce6c5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Self-hosted financial manager.",
         "fr": "Gestionnaire de finances personnelles."
     },
-    "version": "5.4.6~ynh1",
+    "version": "5.4.6~ynh2",
     "url": "https://firefly-iii.org/",
     "license": "GPL-3.0-or-later",
     "maintainer": {
@@ -15,7 +15,7 @@
         "url": "https://datamol.org"
     },
     "requirements": {
-        "yunohost": ">= 3.8.1"
+        "yunohost": ">= 4.0.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/pull_request_template.md b/pull_request_template.md
index c96d9fa..6c28fc5 100644
--- a/pull_request_template.md
+++ b/pull_request_template.md
@@ -13,6 +13,4 @@
 
 ## Package_check results
 ---
-*If you have access to [App Continuous Integration for packagers](https://yunohost.org/#/packaging_apps_ci) you can provide a link to the package_check results like below, replacing '-NUM-' in this link by the PR number and USERNAME by your username on the ci-apps-dev. Or you provide a screenshot or a pastebin of the results*
-
-[![Build Status](https://ci-apps-dev.yunohost.org/jenkins/job/firefly-iii_ynh%20PR-NUM-%20(USERNAME)/badge/icon)](https://ci-apps-dev.yunohost.org/jenkins/job/firefly-iii_ynh%20PR-NUM-%20(USERNAME)/)  
+* An automatic package_check will be launch at https://ci-apps-dev.yunohost.org/, when you add a specific comment to your Pull Request: "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!"*
diff --git a/scripts/backup b/scripts/backup
index 836e218..4650867 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -60,6 +60,12 @@ ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 ynh_backup --src_path="/etc/logrotate.d/$app"
 
+#=================================================
+# BACKUP A CRON FILE
+#=================================================
+
+ynh_backup --src_path="/etc/cron.d/$app"
+
 #=================================================
 # BACKUP THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index f8d06ff..9afe639 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -101,12 +101,6 @@ then
     ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
-#=================================================
-# SPECIFIC MODIFICATIONS
-#=================================================
-# ...
-#=================================================
-
 #=================================================
 # RELOAD NGINX
 #=================================================
diff --git a/scripts/install b/scripts/install
index 63426ba..6c75f8b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -26,8 +26,7 @@ path_url=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 random_key=$(ynh_string_random --length=32)
-
-email=$(ynh_user_get_info $admin 'mail')
+email=$(ynh_user_get_info --username=$admin --key=mail)
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -168,8 +167,19 @@ popd
 ynh_script_progression --message="Securing files and directories..."
 
 # Set right permissions
-chown -R $app:$app $final_path
-chmod -R 775 ${final_path}/storage
+chown -R $app: $final_path
+chmod -R 775 $final_path/storage
+
+#=================================================
+# SETUP A CRON
+#=================================================
+ynh_script_progression --message="Setuping a cron..."
+
+cp ../conf/cron /etc/cron.d/$app
+
+ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="/etc/cron.d/$app"
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/etc/cron.d/$app"
+ynh_replace_string --match_string="__PHPVERSION__" --replace_string="$phpversion" --target_file="/etc/cron.d/$app"
 
 #=================================================
 # SETUP LOGROTATE
@@ -182,13 +192,12 @@ ynh_use_logrotate
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..."
+ynh_script_progression --message="Configuring permissions..."
 
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-	# unprotected_uris allows SSO credentials to be passed anyway.
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 62ae859..0f5539b 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -63,6 +63,16 @@ ynh_script_progression --message="Removing PHP-FPM configuration..."
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
+#=================================================
+# SPECIFIC REMOVE
+#=================================================
+# REMOVE THE CRON FILE
+#=================================================
+ynh_script_progression --message="Removing the cron file..."
+
+# Remove a cron file
+ynh_secure_remove --file="/etc/cron.d/$app"
+
 #=================================================
 # REMOVE LOGROTATE CONFIGURATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 5984393..91d0b4b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -102,6 +102,13 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
 ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
+#=================================================
+# RESTORE THE CRON FILE
+#=================================================
+ynh_script_progression --message="Restoring the cron file..."
+
+ynh_restore_file --origin_path="/etc/cron.d/$app"
+
 #=================================================
 # RESTORE THE LOGROTATE CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index b6a6613..ccac2ed 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,7 +25,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 random_key=$(ynh_app_setting_get --app=$app --key=random_key)
-email=$(ynh_user_get_info $admin 'mail')
+email=$(ynh_user_get_info --username=$admin --key=mail)
 
 #=================================================
 # CHECK VERSION
@@ -60,6 +60,13 @@ if [ -z "$final_path" ]; then
 	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 fi
 
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -97,18 +104,15 @@ then
 	cp -a "$final_path/storage/export/" "$tmpdir/storage/export/"
 	ynh_secure_remove --file="$final_path"
 
-
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
 
 	# Restore the config file
 	cp -a "$tmpdir/storage/upload/" "$final_path/storage/upload/"
 	cp -a "$tmpdir/storage/export/"  "$final_path/storage/export/"
-	cp -a  "$tmpdir/.env" "$final_path/.env"
+	cp -a "$tmpdir/.env" "$final_path/.env"
 	# Remove temporary directory
 	ynh_secure_remove --file="$tmpdir"
-
-
 fi
 
 #=================================================
@@ -150,7 +154,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Updating PHP dependencies..."
 
-chown -R "$app": "$final_path"
+chown -R $app: $final_path
 
 ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$final_path"
 
@@ -183,7 +187,6 @@ ynh_replace_string --match_string="changeme@example.com" --replace_string="$app@
 # ynh_replace_string --match_string="userprincipalname" --replace_string="uid" --target_file="$config"
 ynh_replace_string --match_string="localhost" --replace_string="$domain$path_url" --target_file="$config"
 
-
 # Recalculate and store the checksum of the file for the next upgrade.
 ynh_store_file_checksum --file="$config"
 
@@ -193,19 +196,12 @@ ynh_store_file_checksum --file="$config"
 ynh_script_progression --message="Deploying..."
 
 pushd "$final_path"
-
-	php$phpversion artisan migrate:refresh --seed
+	ynh_secure_remove --file="bootstrap/cache/*"
+	php$phpversion artisan cache:clear
+	php$phpversion artisan migrate --seed
 	php$phpversion artisan firefly-iii:upgrade-database
 	php$phpversion artisan passport:install
 	php$phpversion artisan cache:clear
-
-	#rm -rf "$final_path/bootstrap/cache/*"
-
-	#php$phpversion artisan cache:clear
-	#php$phpversion artisan migrate --seed
-	#php$phpversion artisan firefly-iii:upgrade-database
-	#php$phpversion artisan passport:install
-	#php$phpversion artisan cache:clear
 popd
 
 #=================================================
@@ -225,19 +221,18 @@ ynh_script_progression --message="Securing files and directories..."
 
 # Set permissions on app files
 chown -R $app: $final_path
-chmod -R 775 ${final_path}/storage
+chmod -R 775 $final_path/storage
 
 #=================================================
-# SETUP SSOWAT
+# SETUP A CRON
 #=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..."
+ynh_script_progression --message="Setuping a cron..."
 
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-    # unprotected_uris allows SSO credentials to be passed anyway
-    ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
-fi
+cp ../conf/cron /etc/cron.d/$app
+
+ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="/etc/cron.d/$app"
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/etc/cron.d/$app"
+ynh_replace_string --match_string="__PHPVERSION__" --replace_string="$phpversion" --target_file="/etc/cron.d/$app"
 
 #=================================================
 # RELOAD NGINX