diff --git a/Dockerfile b/Dockerfile
index b08ff2bb..c91b70ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,3 +20,5 @@ RUN set -eux \
     && apk del --no-network .build-deps
 
 COPY ./docker/php/php.ini "$PHP_INI_DIR/"
+
+COPY --from=composer:2.1 /usr/bin/composer /usr/bin/composer