diff --git a/README.md b/README.md
index bf22173..6bc8e4a 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ Each user can add a remote carddav server from their own parameters interface.
 ## Documentation
 
  * Official documentation: https://www.rainloop.net/docs/configuration/
- * YunoHost documentation: https://yunohost.org/#/app_rainloop
+ * YunoHost documentation: https://yunohost.org/en/app_rainloop
 
 ## YunoHost specific features
 
diff --git a/README_fr.md b/README_fr.md
index 38fa854..83ae763 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -39,7 +39,7 @@ Chaque utilisateur peut ajouter un carnet d'adresse distant CardDav via leurs pr
 ## Documentation
 
  * Documentation officielle : https://www.rainloop.net/docs/configuration/
- * Documentation YunoHost : https://yunohost.org/#/app_rainloop_fr
+ * Documentation YunoHost : https://yunohost.org/fr/app_rainloop
 
 ## Caractéristiques spécifiques YunoHost
 
diff --git a/check_process b/check_process
index 7b125fb..6ef8b3b 100644
--- a/check_process
+++ b/check_process
@@ -18,7 +18,6 @@
         upgrade=1	from_commit=e26b7e5823858ea5f526659f320692a2768786b5
         backup_restore=1
         multi_instance=1
-        port_already_use=0
         change_url=1
 ;;; Options
 Email=
diff --git a/manifest.json b/manifest.json
index 53719aa..e863468 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,12 +13,12 @@
 		"name": "scith, Djip007, polytan02"
 	},
 	"requirements": {
-		"yunohost": ">= 3.8.1"
+		"yunohost": ">= 4.1.7"
 	},
 	"multi_instance": true,
 	"services": [
 		"nginx",
-		"php7.0-fpm",
+		"php7.3-fpm",
 		"mysql"
 	],
 	"arguments": {
diff --git a/pull_request_template.md b/pull_request_template.md
index 82767fc..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/rainloop_ynh%20PR-NUM-%20(USERNAME)/badge/icon)](https://ci-apps-dev.yunohost.org/jenkins/job/rainloop_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/install b/scripts/install
index 3d8f0bd..e3b9a0d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,6 @@ ynh_script_progression --message="Storing installation settings..."
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
-ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 ynh_app_setting_set --app=$app --key=lang --value=$lang
 ynh_app_setting_set --app=$app --key=password --value=$password
 ynh_app_setting_set --app=$app --key=ldap --value=$ldap
@@ -199,14 +198,12 @@ ynh_add_fail2ban_config --logpath="$final_path/app/data/_data_/_default_/logs/fa
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..."
+ynh_script_progression --message="Configuring permissions..."
 
 # Make app public if necessary or protect it
 if [ $is_public -eq 1 ]
 then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
-	ynh_permission_update --permission "main" --add "visitors"
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4f93f74..3544c1e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,6 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 lang=$(ynh_app_setting_get --app=$app --key=lang)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
@@ -34,15 +33,6 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# Fix is_public as a boolean value
-if [ "$is_public" = "Yes" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=1
-	is_public=1
-elif [ "$is_public" = "No" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=0
-	is_public=0
-fi
-
 # If db_name doesn't exist, create it
 if [ -z "$db_name" ]; then
 	db_name=$(ynh_sanitize_dbid --db_name=$app)
@@ -67,6 +57,14 @@ case "$lang" in
 	*)
 		;;
 esac
+
+# 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
 #=================================================