diff --git a/Dockerfile b/Dockerfile
index d6132c3..3cdff29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,8 @@
-FROM python:3.8-alpine
+FROM python:3.8-slim
 
 EXPOSE 4785
 
-RUN apk update -q \
- && apk add -q --no-cache build-base \
- && pip3 install --no-cache-dir matrix-nio \
- && apk del build-base \
- && rm -rf /var/cache/apk/*
+RUN pip3 install --no-cache-dir matrix-nio
 
 ADD matrix_webhook.py /