diff --git a/manifest.toml b/manifest.toml
index ed44266..3f789f0 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -60,7 +60,7 @@ ram.runtime = "50M"
     main.url = "/"
 
     [resources.apt]
-    packages = "mariadb-server, php8.2-mysqli, php8.2-pdo"
+    packages = "mariadb-server, php8.3-mysqli, php8.3-pdo"
 
     [resources.database]
     type = "mysql"
diff --git a/scripts/backup b/scripts/backup
index 8c8f734..28ab41e 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -17,10 +17,6 @@ ynh_backup "$install_dir"
 
 ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP THE PHP-FPM CONFIGURATION
-#=================================================
-
 ynh_backup "/etc/php/$php_version/fpm/pool.d/$app.conf"
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index 3f69640..8a86b02 100644
--- a/scripts/install
+++ b/scripts/install
@@ -15,7 +15,6 @@ ynh_mysql_db_shell < ../conf/sql/mytinytodo.sql
 #=================================================
 ynh_script_progression "Setting up source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
 chmod -R o-rwx "$install_dir"
@@ -26,10 +25,8 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression "Configuring PHP-FPM..."
 
-# Create a dedicated PHP-FPM config
 ynh_config_add_phpfpm
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 0201b35..2528648 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -8,10 +8,8 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression "Removing NGINX web server configuration..."
 
-# Remove the dedicated NGINX config
 ynh_config_remove_nginx
 
-# Remove the dedicated PHP-FPM config
 ynh_config_remove_phpfpm
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 9fb3f52..451b997 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -6,14 +6,9 @@ source /usr/share/yunohost/helpers
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression "Upgrading source files..."
 
-if ynh_app_upstream_version_changed
-then
-	ynh_script_progression "Upgrading source files..."
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="db config.php"
-fi
+ynh_setup_source --dest_dir="$install_dir" --keep="db config.php"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -23,10 +18,8 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression "Upgrading PHP-FPM configuration..."
 
-# Create a dedicated PHP-FPM config
 ynh_config_add_phpfpm
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
 #=================================================