diff --git a/README.md b/README.md
index 7727b03..99f81b7 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,8 @@ It shall NOT be edited by hand.
 
 # BoZoN for YunoHost
 
-[![Integration level](https://dash.yunohost.org/integration/bozon.svg)](https://dash.yunohost.org/appci/app/bozon) ![Working status](https://ci-apps.yunohost.org/ci/badges/bozon.status.svg) ![Maintenance status](https://ci-apps.yunohost.org/ci/badges/bozon.maintain.svg)  
+[![Integration level](https://dash.yunohost.org/integration/bozon.svg)](https://dash.yunohost.org/appci/app/bozon) ![Working status](https://ci-apps.yunohost.org/ci/badges/bozon.status.svg) ![Maintenance status](https://ci-apps.yunohost.org/ci/badges/bozon.maintain.svg)
+
 [![Install BoZoN with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=bozon)
 
 *[Lire ce readme en français.](./README_fr.md)*
@@ -18,13 +19,16 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 BoZoN is a minimalist Drag & drop file sharing app.
 
 
-**Shipped version:** 2.4.18~ynh3
-
+**Shipped version:** 2.4.18~ynh4
 
 ## Screenshots
 
 ![Screenshot of BoZoN](./doc/screenshots/bozon_screenshot.png)
 
+## :red_circle: Antifeatures
+
+- **Upstream not maintained**: This software is not maintained anymore. Expect it to break down over time, be exposed to unfixed security breaches, etc.
+
 ## Documentation and resources
 
 * Upstream app code repository: <https://github.com/broncowdd/BoZoN>
diff --git a/README_fr.md b/README_fr.md
index 51b709b..9000b5e 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -5,29 +5,33 @@ It shall NOT be edited by hand.
 
 # BoZoN pour YunoHost
 
-[![Niveau d'intégration](https://dash.yunohost.org/integration/bozon.svg)](https://dash.yunohost.org/appci/app/bozon) ![Statut du fonctionnement](https://ci-apps.yunohost.org/ci/badges/bozon.status.svg) ![Statut de maintenance](https://ci-apps.yunohost.org/ci/badges/bozon.maintain.svg)  
+[![Niveau d’intégration](https://dash.yunohost.org/integration/bozon.svg)](https://dash.yunohost.org/appci/app/bozon) ![Statut du fonctionnement](https://ci-apps.yunohost.org/ci/badges/bozon.status.svg) ![Statut de maintenance](https://ci-apps.yunohost.org/ci/badges/bozon.maintain.svg)
+
 [![Installer BoZoN avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=bozon)
 
 *[Read this readme in english.](./README.md)*
 
-> *Ce package vous permet d'installer BoZoN rapidement et simplement sur un serveur YunoHost.
-Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour savoir comment l'installer et en profiter.*
+> *Ce package vous permet d’installer BoZoN rapidement et simplement sur un serveur YunoHost.
+Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour savoir comment l’installer et en profiter.*
 
-## Vue d'ensemble
+## Vue d’ensemble
 
 BoZoN is a minimalist Drag & drop file sharing app.
 
 
-**Version incluse :** 2.4.18~ynh3
+**Version incluse :** 2.4.18~ynh4
 
+## Captures d’écran
 
-## Captures d'écran
+![Capture d’écran de BoZoN](./doc/screenshots/bozon_screenshot.png)
 
-![Capture d'écran de BoZoN](./doc/screenshots/bozon_screenshot.png)
+## :red_circle: Fonctions indésirables
+
+- **Upstream not maintained**: This software is not maintained anymore. Expect it to break down over time, be exposed to unfixed security breaches, etc.
 
 ## Documentations et ressources
 
-* Dépôt de code officiel de l'app : <https://github.com/broncowdd/BoZoN>
+* Dépôt de code officiel de l’app : <https://github.com/broncowdd/BoZoN>
 * Documentation YunoHost pour cette app : <https://yunohost.org/app_bozon>
 * Signaler un bug : <https://github.com/YunoHost-Apps/bozon_ynh/issues>
 
@@ -43,4 +47,4 @@ ou
 sudo yunohost app upgrade bozon -u https://github.com/YunoHost-Apps/bozon_ynh/tree/testing --debug
 ```
 
-**Plus d'infos sur le packaging d'applications :** <https://yunohost.org/packaging_apps>
+**Plus d’infos sur le packaging d’applications :** <https://yunohost.org/packaging_apps>
\ No newline at end of file
diff --git a/check_process b/check_process
index 83fa91e..4a2bd2e 100644
--- a/check_process
+++ b/check_process
@@ -14,7 +14,6 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1	from_commit=03e787291ba1104f195fdeb5103071b9546b4ad5
 		# 2.4.18~ynh2
 		upgrade=1	from_commit=8fcdd9d4e05b1d5e4f98dd57ac3659c060330916
 		backup_restore=1
@@ -25,6 +24,6 @@
 Email=
 Notification=none
 ;;; Upgrade options
-	; commit=03e787291ba1104f195fdeb5103071b9546b4ad5
+	; commit=8fcdd9d4e05b1d5e4f98dd57ac3659c060330916
 		name=Use official helper
 		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&language="fr"&filesize="2G"&admin=USER&password=PASSWORD&backup_core_only=1&
diff --git a/manifest.json b/manifest.json
index d30bd1f..31de4c2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Minimalist Drag & drop file sharing app",
         "fr": "Application minimaliste de partage de fichiers"
     },
-    "version": "2.4.18~ynh3",
+    "version": "2.4.18~ynh4",
     "url": "https://github.com/broncowdd/BoZoN",
     "upstream": {
         "license": "AGPL-3.0",
@@ -23,7 +23,7 @@
     "multi_instance": false,
     "services": [
         "nginx",
-        "php7.3-fpm"
+        "php7.4-fpm"
     ],
     "arguments": {
         "install": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 05bfbfd..a04be65 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,9 @@
 # COMMON VARIABLES
 #=================================================
 
-php_dependencies="php$YNH_DEFAULT_PHP_VERSION-zip php$YNH_DEFAULT_PHP_VERSION-curl php$YNH_DEFAULT_PHP_VERSION-gd"
+YNH_PHP_VERSION="7.4"
+
+php_dependencies="php$YNH_PHP_VERSION-zip php$YNH_PHP_VERSION-curl php$YNH_PHP_VERSION-gd"
 
 # dependencies used by the app (must be on a single line)
 pkg_dependencies="$php_dependencies"