diff --git a/README.md b/README.md
index 45d673f..6b40b3e 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Kanban project management software
 
-**Shipped version:** 1.2.20~ynh4
+**Shipped version:** 1.2.21~ynh1
 
 **Demo:** https://demo.yunohost.org/kanboard/
 
@@ -44,7 +44,6 @@ This is due to a Kanboard limitation.
 ## Documentation and resources
 
 * Official app website: https://kanboard.net
-* Official user documentation: https://yunohost.org/#/app_kanboard
 * Official admin documentation: https://docs.kanboard.org/en/latest/
 * Upstream app code repository: https://github.com/kanboard/kanboard
 * YunoHost documentation for this app: https://yunohost.org/app_kanboard
diff --git a/README_fr.md b/README_fr.md
index 8e58e28..8222b52 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Logiciel de gestion de projet Kanban
 
-**Version incluse :** 1.2.20~ynh4
+**Version incluse :** 1.2.21~ynh1
 
 **Démo :** https://demo.yunohost.org/kanboard/
 
@@ -40,7 +40,6 @@ Cela est dû à une limitation de Kanboard.
 ## Documentations et ressources
 
 * Site officiel de l'app : https://kanboard.net
-* Documentation officielle utilisateur : https://yunohost.org/#/app_kanboard
 * Documentation officielle de l'admin : https://docs.kanboard.org/en/latest/
 * Dépôt de code officiel de l'app : https://github.com/kanboard/kanboard
 * Documentation YunoHost pour cette app : https://yunohost.org/app_kanboard
diff --git a/conf/app.src b/conf/app.src
index df08d81..cdd8441 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,5 @@
-SOURCE_URL=https://github.com/kanboard/kanboard/archive/refs/tags/v1.2.20.tar.gz
-SOURCE_SUM=e94c8b75b34a1346f2a5ef7faf8c2300fb05b37a850723d9b92b1d4f0f7d9665
+SOURCE_URL=https://github.com/kanboard/kanboard/archive/refs/tags/v1.2.21.tar.gz
+SOURCE_SUM=95b542d63f7cafcc79d76493d184e4f65110fb6294816fa1550a4b34ae65da0b
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/nginx.conf b/conf/nginx.conf
index f1689fc..352dcd4 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,17 +4,12 @@ location __PATH__/ {
 	# Path to source
 	alias __FINALPATH__/;
 
-	# Force usage of https
-	if ($scheme = http) {
-		rewrite ^ https://$server_name$request_uri? permanent;
-	}
-
 	index index.php;
 	client_max_body_size 50M;
 	try_files $uri $uri/ /index.php?$args;
 
 	# Override CSP header to make SSOWAT user panel compatible with kanboard
-	more_set_headers Content-Security-Policy "default-src 'self' 'unsafe-eval' data:;";
+	more_set_headers "Content-Security-Policy default-src 'self' 'unsafe-eval' data:;";
 
 	location __PATH__/(?:kanboard|config.php|config.default.php) {
         deny all;
diff --git a/manifest.json b/manifest.json
index fa9d880..10190ff 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,14 +6,13 @@
     "en": "Kanban project management software",
     "fr": "Logiciel de gestion de projet Kanban"
   },
-  "version": "1.2.20~ynh4",
+  "version": "1.2.21~ynh1",
   "url": "https://kanboard.net",
   "upstream": {
       "license": "MIT",
       "website": "https://kanboard.net",
       "demo": "https://demo.yunohost.org/kanboard/",
       "admindoc": "https://docs.kanboard.org/en/latest/",
-      "userdoc": "https://yunohost.org/#/app_kanboard",
       "code": "https://github.com/kanboard/kanboard"
   },
   "license": "MIT",
@@ -22,7 +21,7 @@
     "email": ""
   },
   "requirements": {
-    "yunohost": ">= 4.2.4"
+    "yunohost": ">= 4.3.0"
   },
   "previous_maintainers": [{
     "name": "mbugeia",
@@ -42,8 +41,7 @@
     "install": [
       {
         "name": "domain",
-        "type": "domain",
-        "example": "domain.org"
+        "type": "domain"
       },
       {
         "name": "path",
@@ -53,8 +51,7 @@
       },
       {
         "name": "admin",
-        "type": "user",
-        "example": "johndoe"
+        "type": "user"
       },
       {
         "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index cea4e7d..6eb3532 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,7 +6,7 @@
 
 YNH_PHP_VERSION="7.3"
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-opcache php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-mysql"
+pkg_dependencies="php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-opcache php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-mysql"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 90eb570..e306a83 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,6 +47,13 @@ ynh_script_progression --message="Storing installation settings..."
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=adminusername --value=$admin
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=3
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -97,7 +104,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=16
 
 # 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 80922e1..2284ff9 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -62,6 +62,14 @@ ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
 # 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
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 3ca47c6..fa63911 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -33,10 +33,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=2
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -75,7 +72,7 @@ ynh_script_progression --message="Reconfiguring PHP-FPM..." --weight=6
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 # Recreate a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 
 #=================================================
 # SPECIFIC RESTORATION
@@ -97,6 +94,14 @@ ynh_restore_file "/etc/fail2ban/jail.d/$app.conf"
 ynh_restore_file "/etc/fail2ban/filter.d/$app.conf"
 ynh_systemd_action --action=restart --service_name=fail2ban
 
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=3
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE THE CRON FILE
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 815fbec..676f89d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -32,6 +32,20 @@ email=$(ynh_user_get_info --username=$admin --key=mail)
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up Kanboard before upgrading (may take a while)..." --weight=5
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -56,20 +70,6 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up Kanboard before upgrading (may take a while)..." --weight=5
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -108,13 +108,20 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=3
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=5
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 
 #=================================================
 # UPGRADE KANBOARD