diff --git a/Dockerfile b/Dockerfile
index 6da1a61..5afc299 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ COPY composer.json /usr/src/CollabpadsBackend/
 COPY config.docker.php /usr/src/CollabpadsBackend/config.php
 RUN cd /usr/src/CollabpadsBackend/ && composer update --no-dev --ignore-platform-req ext-mongodb
 
-FROM php:8.3-cli
+FROM php:8.3-cli-alpine
 ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 RUN install-php-extensions mongodb-stable
 RUN mkdir -p /usr/src/CollabpadsBackend
@@ -13,5 +13,5 @@ RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 COPY --from=builder /usr/src/CollabpadsBackend/ /usr/src/CollabpadsBackend/
 WORKDIR /usr/src/CollabpadsBackend
 # ps is required for the init.sh script
-RUN apt-get update && apt-get install -y procps
+RUN apk add procps
 ENTRYPOINT [ "sh", "./bin/init.sh" ]