--- a/Dockerfile	Mon Dec 06 11:27:36 2021 +0000
+++ b/Dockerfile	Wed Mar 15 12:10:00 2023 +0000
@@ -1,6 +1,6 @@
 #######
 
-FROM debian:buster-slim AS squish
+FROM debian:bullseye-slim AS squish
 
 MAINTAINER Matthew Wild <mwild1@gmail.com>
 
@@ -44,7 +44,7 @@
 
 #########
 
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 
 MAINTAINER Matthew Wild <mwild1@gmail.com>