diff --git a/.ci-operator.yaml b/.ci-operator.yaml
index 844f0d26ad..7cd14bfef5 100644
--- a/.ci-operator.yaml
+++ b/.ci-operator.yaml
@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-8-release-golang-1.20-openshift-4.14
+  tag: rhel-8-release-golang-1.20-openshift-4.15
diff --git a/Dockerfile.rhel b/Dockerfile.rhel
index 11fb40c2ac..9a6fec6a54 100644
--- a/Dockerfile.rhel
+++ b/Dockerfile.rhel
@@ -1,9 +1,9 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.20-openshift-4.14 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.20-openshift-4.15 AS builder
 WORKDIR /go/src/sigs.k8s.io/cluster-api-provider-openstack
 COPY . .
 
 RUN go build -o ./machine-controller-manager ./cmd/manager
 
-FROM registry.ci.openshift.org/ocp/4.14:base
+FROM registry.ci.openshift.org/ocp/4.15:base
 
 COPY --from=builder /go/src/sigs.k8s.io/cluster-api-provider-openstack/machine-controller-manager /