diff --git a/vendor/github.com/coreos/etcd/e2e/docker/Dockerfile b/vendor/github.com/coreos/etcd/e2e/docker/Dockerfile
index e2708a7d..e876488a 100644
--- a/vendor/github.com/coreos/etcd/e2e/docker/Dockerfile
+++ b/vendor/github.com/coreos/etcd/e2e/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.8.4-stretch
+FROM golang:stretch
 
 RUN apt-get -y update
 RUN apt-get -y install \