diff --git a/Dockerfile b/Dockerfile
index 9478b188..9042b579 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 #
 ARG ELIXIR_VERSION=1.18.3
 ARG OTP_VERSION=27.3.3
-ARG DEBIAN_VERSION=bullseye-20250407-slim
+ARG DEBIAN_VERSION=bookworm-20250407-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"