diff --git a/scripts/_common.sh b/scripts/_common.sh
index f1c54b8..c9c6ad2 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,7 +6,7 @@
 
 YNH_PHP_VERSION="7.4"
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-dom"
+pkg_dependencies="php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-dom"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 9e6a86d..a32ba47 100644
--- a/scripts/install
+++ b/scripts/install
@@ -45,6 +45,13 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -72,7 +79,7 @@ chown -R $app:www-data "$final_path"
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index f10acda..abd4725 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -44,6 +44,14 @@ ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=3
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # REMOVE DEDICATED USER
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 7a7049d..bcef493 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -56,18 +56,26 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# SPECIFIC RESTORATION
+#=================================================
+# REINSTALL DEPENDENCIES
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Reconfiguring PHP-FPM..." --weight=6
+ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
-ynh_add_fpm_config --package="$extra_php_dependencies"
-
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 51308fa..0f348d7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -89,11 +89,11 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
 #=================================================
-# RELOAD NGINX
+# UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=2
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -101,7 +101,7 @@ ynh_systemd_action --service_name=nginx --action=reload
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 
 #=================================================
 # NGINX CONFIGURATION
@@ -111,6 +111,13 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+#=================================================
+# RELOAD NGINX
+#=================================================
+ynh_script_progression --message="Reloading NGINX web server..." --weight=2
+
+ynh_systemd_action --service_name=nginx --action=reload
+
 #=================================================
 # END OF SCRIPT
 #=================================================