diff --git a/.ci-operator.yaml b/.ci-operator.yaml
index 461415cbc5..e307e5af66 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-1.24-openshift-4.20
+  tag: rhel-9-release-golang-1.24-openshift-4.21
diff --git a/Dockerfile.rhel7 b/Dockerfile.rhel7
index 09509d1a80..94829e7295 100644
--- a/Dockerfile.rhel7
+++ b/Dockerfile.rhel7
@@ -1,6 +1,6 @@
 # THIS FILE IS GENERATED FROM Dockerfile DO NOT EDIT
 # Use RHEL 9 as the primary builder base for the Machine Config Operator
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.20 AS rhel9-builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.21 AS rhel9-builder
 ARG TAGS=""
 WORKDIR /go/src/github.com/openshift/machine-config-operator
 COPY . .
@@ -13,7 +13,7 @@ RUN --mount=type=cache,target=/go/rhel9/.cache,z \
     make install DESTDIR=./instroot-rhel9 && tar -C instroot-rhel9 -cf instroot-rhel9.tar .
 
 # Add a RHEL 8 builder to compile the RHEL 8 compatible binaries
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.24-openshift-4.20 AS rhel8-builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.24-openshift-4.21 AS rhel8-builder
 ARG TAGS=""
 WORKDIR /go/src/github.com/openshift/machine-config-operator
 # Copy the RHEL 8 machine-config-daemon binary and rename
@@ -24,7 +24,7 @@ RUN --mount=type=cache,target=/go/rhel8/.cache,z \
     --mount=type=cache,target=/go/rhel8/pkg/mod,z \
     make install DESTDIR=./instroot-rhel8 && tar -C instroot-rhel8 -cf instroot-rhel8.tar .
 
-FROM registry.ci.openshift.org/ocp/4.20:base-rhel9
+FROM registry.ci.openshift.org/ocp/4.21:base-rhel9
 ARG TAGS=""
 COPY install /manifests
 RUN --mount=type=cache,target=/var/cache/dnf,z \