diff --git a/Dockerfile.openshift b/Dockerfile.openshift
index 8fc1f049..31cfe372 100644
--- a/Dockerfile.openshift
+++ b/Dockerfile.openshift
@@ -1,5 +1,5 @@
 # This dockerfile is specific to building Multus admission controller for OpenShift
-FROM registry.svc.ci.openshift.org/ocp/builder:rhel-8-golang-openshift-4.6 as builder
+FROM registry.svc.ci.openshift.org/ocp/builder:rhel-8-golang-1.15-openshift-4.6 as builder
 
 # Add everything
 ENV PKG_NAME=github.com/k8snetworkplumbingwg/net-attach-def-admission-controller