diff --git a/Dockerfile b/Dockerfile
index 998249b..cc6679d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bookworm-slim
+FROM debian:bullseye-slim
 
 RUN apt-get update && \
     apt-get install ca-certificates extrepo -y && \