diff --git a/images/python3/Dockerfile b/images/python3/Dockerfile
index 84755c587834b4c1762660ebb27c2e6ebe0c421e..e73fe07445770dd6146d25a3e67585dd0d3546c6 100644
--- a/images/python3/Dockerfile
+++ b/images/python3/Dockerfile
@@ -1,4 +1,4 @@
-FROM buildpack-deps:bullseye
+FROM buildpack-deps:bookworm
 # hadolint ignore=DL3008,DL3013
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \