diff --git a/build/os-packages/Dockerfile.centos7 b/build/os-packages/Dockerfile.centos7
index f7c3a9a22..b9504ee12 100644
--- a/build/os-packages/Dockerfile.centos7
+++ b/build/os-packages/Dockerfile.centos7
@@ -1,10 +1,12 @@
-FROM centos:7.9.2009 as os-centos7
+FROM oraclelinux:7.9 as os-centos7
 ARG OS_VERSION=7
 ARG BUILD_TOOLS="yum-utils createrepo epel-release wget"
 ARG PKGS_IN_ISO="selinux-policy-targeted policycoreutils-python iptables libcgroup libnetfilter_conntrack libseccomp libselinux-utils"
 
 RUN yum install -q -y ${BUILD_TOOLS} \
     && yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo \
+    && yum-config-manager --add-repo https://yum.oracle.com/public-yum-ol7.repo \
+    && yum-config-manager --enable ol7_addons ol7_openstack30 \
     && yum makecache \
     && yum install -y ${PKGS_IN_ISO}
 
diff --git a/build/os-packages/Dockerfile.redhat7 b/build/os-packages/Dockerfile.redhat7
index 671c2e664..6461954b0 100644
--- a/build/os-packages/Dockerfile.redhat7
+++ b/build/os-packages/Dockerfile.redhat7
@@ -1,9 +1,11 @@
-FROM centos:7.9.2009 as os-redhat7
+FROM oraclelinux:7.9 as os-redhat7
 ARG OS_VERSION=7Server
 ARG BUILD_TOOLS="yum-utils createrepo epel-release wget"
 
 RUN yum install -q -y ${BUILD_TOOLS} \
     && yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo \
+    && yum-config-manager --add-repo https://yum.oracle.com/public-yum-ol7.repo \
+    && yum-config-manager --enable ol7_addons ol7_openstack30 \
     && yum makecache
 
 WORKDIR /redhat/$OS_VERSION/os