diff --git a/Dockerfile b/Dockerfile
index fa499eb..850b0f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bookworm
+FROM debian:bullseye
 LABEL Author=Kerberos.io
 
 RUN apt-get update && apt-get upgrade -y && apt-get install -y wget build-essential \