diff --git a/Dockerfile b/Dockerfile
index 92f52f2..f676d0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,7 +31,7 @@ RUN adduser \
     --uid "${UID}" \
     "${USER}"
 
-FROM docker.io/debian:bullseye-slim
+FROM docker.io/debian:bookworm-slim
 
 COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt