diff --git a/Dockerfile b/Dockerfile
index cb990269..4b7e2f0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,7 +40,7 @@ RUN /build_python.sh 3.12.5
 FROM builder-py-base as builder-py-3_13
 RUN /build_python.sh 3.13.0rc3
 # ------------------------------------------------------------------------------
-FROM python:3.12-slim-bookworm as base
+FROM python:3.13-slim-bookworm as base
 
 ENV PIP_DISABLE_PIP_VERSION_CHECK=1 \
     PIP_NO_CACHE_DIR=false