diff --git a/hack/dockerfiles/generated-files.Dockerfile b/hack/dockerfiles/generated-files.Dockerfile
index 1b991fcc..c4f03a8f 100644
--- a/hack/dockerfiles/generated-files.Dockerfile
+++ b/hack/dockerfiles/generated-files.Dockerfile
@@ -9,7 +9,7 @@ ARG GO_VERSION="1.20.6"
 ARG PROTOC_VERSION="3.11.4"
 
 # protoc is dynamically linked to glibc so can't use alpine base
-FROM golang:${GO_VERSION}-buster AS base
+FROM golang:${GO_VERSION}-bookworm AS base
 RUN apt-get update && apt-get --no-install-recommends install -y git unzip
 ARG PROTOC_VERSION
 ARG TARGETOS