diff --git a/vendor/github.com/coreos/etcd/Dockerfile b/vendor/github.com/coreos/etcd/Dockerfile
index c653734f..2051876e 100644
--- a/vendor/github.com/coreos/etcd/Dockerfile
+++ b/vendor/github.com/coreos/etcd/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang
+FROM golang:1.22rc2-bookworm
 ADD . /go/src/github.com/coreos/etcd
 ADD cmd/vendor /go/src/github.com/coreos/etcd/vendor
 RUN go install github.com/coreos/etcd