diff --git a/Dockerfile b/Dockerfile
index 365c4e1..c7d5c22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-slim
+FROM python:3.8-alpine
 WORKDIR /app
 COPY /src/exporter.py .
 RUN pip install --upgrade goodwe asyncio prometheus_client