diff --git a/scripts/_common.sh b/scripts/_common.sh
index 48d67afe..a1a72494 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,11 +6,9 @@
 
 YNH_PHP_VERSION="7.4"
 
-YNH_COMPOSER_VERSION="2.1.5"
+YNH_COMPOSER_VERSION="2.3.3"
 
-pkg_dependencies="postgresql libgd3 jpegoptim optipng pngquant ffmpeg imagemagick supervisor"
-
-extra_php_dependencies="php${YNH_PHP_VERSION}-bcmath php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-ctype php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-exif php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-iconv php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-redis php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-pdo php${YNH_PHP_VERSION}-pgsql php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-imagick"
+pkg_dependencies="postgresql libgd3 jpegoptim optipng pngquant ffmpeg imagemagick supervisor php${YNH_PHP_VERSION}-bcmath php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-ctype php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-exif php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-iconv php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-redis php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-pdo php${YNH_PHP_VERSION}-pgsql php${YNH_PHP_VERSION}-fileinfo php${YNH_PHP_VERSION}-imagick"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/config b/scripts/config
index c808244e..51bae3b4 100644
--- a/scripts/config
+++ b/scripts/config
@@ -57,7 +57,7 @@ set__fpm_footprint() {
 }
 
 set__free_footprint() {
-    if [ "$fpm_footprint" = "specific" ]
+    if [ "$fpm_footprint" == "specific" ]
     then
         ynh_app_setting_set --app=$app --key=fpm_footprint --value="$free_footprint"
     fi
@@ -72,7 +72,7 @@ ynh_app_config_validate() {
 
     if [ "${changed[fpm_usage]}" == "true" ] || [ "${changed[fpm_footprint]}" == "true" ] || [ "${changed[free_footprint]}" == "true" ]; then
         # If fpm_footprint is set to 'specific', use $free_footprint value.
-        if [ "$fpm_footprint" = "specific" ]
+        if [ "$fpm_footprint" == "specific" ]
         then
             fpm_footprint=$free_footprint
         fi
diff --git a/scripts/install b/scripts/install
index 68e7eb48..2ec24270 100644
--- a/scripts/install
+++ b/scripts/install
@@ -115,7 +115,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..."
 
 # 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/restore b/scripts/restore
index 490f1d2e..1500e8ff 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -92,7 +92,7 @@ ynh_script_progression --message="Restoring PHP-FPM configuration..."
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 # Recreate a dedicated php-fpm config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index f2933c51..48081b4d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -185,7 +185,7 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 ynh_script_progression --message="Upgrading PHP-FPM configuration..."
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================