diff --git a/other/bootstrap_daemon/docker/Dockerfile b/other/bootstrap_daemon/docker/Dockerfile
index 1cbaf4c0ae..2211df7127 100644
--- a/other/bootstrap_daemon/docker/Dockerfile
+++ b/other/bootstrap_daemon/docker/Dockerfile
@@ -65,7 +65,7 @@ RUN ["other/bootstrap_daemon/docker/get-nodes.py", "other/bootstrap_daemon/tox-b
 
 ###########################################################
 # Final image build: this is what runs the bootstrap node
-FROM debian:bookworm-slim
+FROM debian:12.5-slim
 
 COPY --from=build /usr/local/bin/tox-bootstrapd /usr/local/bin/
 COPY --from=build /src/c-toxcore/other/bootstrap_daemon/tox-bootstrapd.conf /etc/tox-bootstrapd.conf