diff --git a/Dockerfile b/Dockerfile
index 491747a..becb231 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # Use latest alpine-derived Python base image
-FROM python:3.12 
+FROM python:3.12-slim 
 
-RUN apk update
-RUN apk add git
+RUN apt update
+RUN apt install git
 RUN git clone https://github.com/Linus2punkt0/bluesky-crossposter.git
 RUN rm -f bluesky-crossposter/Dockerfile \
           bluesky-crossposter/docker-compose.yml \