diff --git a/Dockerfile b/Dockerfile
index 2ce48e5..b956d1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@
 #   docker build -f Dockerfile-dev -t api-tools .
 #   docker run -it -p "8080:80" -v $PWD:/var/www api-tools
 #
+FROM composer:2.3.5 AS get-composer
 FROM php:8.0-apache
 
 RUN apt-get update \
@@ -31,7 +32,8 @@ RUN apt-get update \
  && a2enmod rewrite \
  && sed -i 's!/var/www/html!/var/www/public!g' /etc/apache2/sites-available/000-default.conf \
  && mv /var/www/html /var/www/public \
- && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
  && echo "AllowEncodedSlashes On" >> /etc/apache2/apache2.conf
 
+COPY --from=get-composer /usr/bin/composer /usr/local/bin/composer
+
 WORKDIR /var/www