diff --git a/Dockerfile b/Dockerfile
index a04a7be..14ca302 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ COPY cozify_exporter ./cozify_exporter
 COPY poetry.lock pyproject.toml ./
 RUN poetry build -f wheel
 
-FROM python:3.11.0a6-slim-bullseye
+FROM python:3.12.0b3-slim-bullseye
 WORKDIR /srv
 COPY --from=builder /build/dist/*.whl ./
 RUN pip install *.whl