diff --git a/.ci-operator.yaml b/.ci-operator.yaml
index 7cd14bfef..7096df34e 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-4.15
+  tag: rhel-9-release-golang-1.20-openshift-4.15
diff --git a/Dockerfile.openshift b/Dockerfile.openshift
index 20160009f..634dea05d 100644
--- a/Dockerfile.openshift
+++ b/Dockerfile.openshift
@@ -1,10 +1,10 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.20-openshift-4.15 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.20-openshift-4.15 AS builder
 WORKDIR /go/src/github.com/kubernetes-sigs/alibaba-cloud-csi-driver
 COPY . .
 # Build the disk CSI driver binary. Do not build docker image.
 RUN build/build-all-amd.sh noimage
 
-FROM registry.ci.openshift.org/ocp/4.15:base
+FROM registry.ci.openshift.org/ocp/4.15:base-rhel9
 # Get mkfs & blkid & pciutils
 RUN yum update -y && \
     yum install --setopt=tsflags=nodocs -y e2fsprogs xfsprogs util-linux ca-certificates file tzdata nfs-utils pciutils && \