diff --git a/.ci-operator.yaml b/.ci-operator.yaml
index 1e59c02c25a..64887a08b41 100644
--- a/.ci-operator.yaml
+++ b/.ci-operator.yaml
@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-9-release-golang-1.22-openshift-4.17
+  tag: rhel-9-release-golang-1.22-openshift-4.18
diff --git a/images/cluster-autoscaler/Dockerfile.rhel b/images/cluster-autoscaler/Dockerfile.rhel
index 26fb8746653..11ea52f87b9 100644
--- a/images/cluster-autoscaler/Dockerfile.rhel
+++ b/images/cluster-autoscaler/Dockerfile.rhel
@@ -1,10 +1,10 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.22-openshift-4.17 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.22-openshift-4.18 AS builder
 WORKDIR /go/src/k8s.io/autoscaler
 COPY . .
 WORKDIR /go/src/k8s.io/autoscaler/cluster-autoscaler
 RUN go build --tags clusterapi -o ./cluster-autoscaler .
 
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-base-openshift-4.17
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-base-openshift-4.18
 COPY --from=builder /go/src/k8s.io/autoscaler/cluster-autoscaler/cluster-autoscaler /usr/bin/
 CMD /usr/bin/cluster-autoscaler
 LABEL summary="Cluster Autoscaler for OpenShift and Kubernetes"