diff --git a/mimir-build-image/Dockerfile b/mimir-build-image/Dockerfile
index 1bc4721e59..12bb04b147 100644
--- a/mimir-build-image/Dockerfile
+++ b/mimir-build-image/Dockerfile
@@ -5,7 +5,7 @@
 
 FROM registry.k8s.io/kustomize/kustomize:v5.2.1 as kustomize
 FROM alpine/helm:3.13.2 as helm
-FROM golang:1.21.5-bullseye
+FROM golang:1.21.5-bookworm
 ARG goproxyValue
 ENV GOPROXY=${goproxyValue}
 ENV SKOPEO_DEPS="libgpgme-dev libassuan-dev libbtrfs-dev libdevmapper-dev pkg-config"