diff --git a/ChangeLog b/ChangeLog
index 6bf1a3c..dd19bc2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 CHANGES
 =======
 
+* rebase docker image on alpine image
 * only report if there's something to report
 * bump homematicip to 0.10.5
 * include events. print default values in help
diff --git a/Dockerfile b/Dockerfile
index fa88c84..0e17907 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3.8.6-slim-buster
+FROM python:3.8.6-alpine
+RUN apk add --update --upgrade gcc musl-dev
 ADD exporter.py requirements.txt /
 RUN pip3 install -r ./requirements.txt
 ENTRYPOINT [ "python3", "./exporter.py" ]