diff --git a/conf/nginx.conf b/conf/nginx.conf
index f1da700..5714403 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,11 +4,6 @@ location ^~ __PATH__/ {
     # Path to source
     alias  __FINALPATH__/;
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   more_set_headers "Referrer-Policy: origin always";
   more_set_headers "X-Content-Type-Options: nosniff";
   more_set_headers "X-XSS-Protection: 1; mode=block";
diff --git a/manifest.json b/manifest.json
index 958cd12..2b92c9c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -21,7 +21,7 @@
         "email": "anmol@datamol.org"
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index e932edf..ac31ed1 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,7 +6,7 @@
 
 YNH_PHP_VERSION="7.3"
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-mbstring"
+pkg_dependencies="php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-mbstring"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index af0fc07..329a2c9 100755
--- a/scripts/install
+++ b/scripts/install
@@ -47,6 +47,13 @@ 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 A MYSQL DATABASE
 #=================================================
@@ -93,7 +100,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=3
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=low --footprint=low --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=low --footprint=low
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index a0d4af7..8246f27 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -31,6 +31,14 @@ ynh_script_progression --message="Removing the MySQL database..." --weight=1
 # Remove a database if it exists, along with the associated user
 ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --time --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 4c4c94a..842d4de 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -76,7 +76,15 @@ ynh_script_progression --message="Restoring PHP-FPM configuration..." --weight=2
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 # Recreate a dedicated php-fpm config
-ynh_add_fpm_config --usage=low --footprint=low --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=low --footprint=low
+
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # RESTORE THE MYSQL DATABASE
diff --git a/scripts/upgrade b/scripts/upgrade
index 76f50e9..6b3d888 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -126,13 +126,20 @@ 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..." --time --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=low --footprint=low --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=low --footprint=low
 
 #=================================================
 # SETUP A CRON