diff --git a/manifest.json b/manifest.json
index 4090135..c26e888 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,7 @@
 		"email": "maniackc_dev@crudelis.fr"
     },
     "requirements": {
-        "yunohost": ">= 3.5"
+        "yunohost": ">= 4.1.3"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/install b/scripts/install
index 31f0177..73df6fc 100755
--- a/scripts/install
+++ b/scripts/install
@@ -80,6 +80,7 @@ ynh_script_progression --message="Configuring php-fpm..."
 
 # Create a dedicated php-fpm config
 ynh_add_fpm_config --usage=low --footprint=low
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/restore b/scripts/restore
index 763c1fb..c5fcbbf 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -27,7 +27,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-YNH_PHP_VERSION=$(ynh_app_setting_get --app=$app --key=phpversion)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -78,6 +78,7 @@ ynh_script_progression --message="Restoring PHP-FPM configuration..."
 
 # Recreate a dedicated php-fpm config
 ynh_add_fpm_config --usage=low --footprint=low
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # GENERIC FINALIZATION
@@ -86,8 +87,7 @@ ynh_add_fpm_config --usage=low --footprint=low
 #=================================================
 ynh_script_progression --message="Reloading nginx web server and php-fpm..."
 
-sleep 10
-ynh_systemd_action --service_name=php$YNH_PHP_VERSION-fpm --action=reload
+ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 530065d..4574761 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -82,6 +82,7 @@ ynh_script_progression --message="Upgrading php-fpm configuration..."
 
 # Create a dedicated php-fpm config
 ynh_add_fpm_config --usage=low --footprint=low
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # GENERIC FINALIZATION