diff --git a/Dockerfile b/Dockerfile
index 2b06c9b..4af6b6a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -89,7 +89,7 @@ RUN apk add --no-cache ${PHP_PACKAGE_BASENAME}-pecl-pcov
 COPY files/php.ini /etc/${PHP_PACKAGE_BASENAME}/php.ini
 
 # add composer
-COPY --from=composer:2.5.8 /usr/bin/composer /usr/bin/composer
+COPY --from=composer:2.7.0 /usr/bin/composer /usr/bin/composer
 ENV COMPOSER_HOME=/composer
 RUN mkdir /composer && chown www-data:www-data /composer