diff --git a/Dockerfile-kubepkg b/Dockerfile-kubepkg
index 85b83ab2570..9bef508b5ff 100644
--- a/Dockerfile-kubepkg
+++ b/Dockerfile-kubepkg
@@ -23,7 +23,7 @@ COPY . .
 RUN go build -o . ./cmd/kubepkg/...
 
 
-FROM debian:buster
+FROM debian:bookworm
 
 ENV DEBIAN_FRONTEND=noninteractive