diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index bbac7ec78f..8b17a2e1c0 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -110,12 +110,32 @@ jobs:
   build_lin_rh7:
     name: Build CentOS 7 artifacts
     runs-on: ubuntu-latest
-    container: centos:7
+    container: centos:7.9.2009
     steps:
       - name: Prepare CentOS 7 tools
         run: |
-          sed -i 's/mirrorlist.centos.org/vault.centos.org/g' /etc/yum.repos.d/*.repo
-          cat /etc/yum.repos.d/*.repo
+          rm /etc/yum.repos.d/*.repo
+          echo '[base]'                                                          >/etc/yum.repos.d/CentOS-Base.repo
+          echo 'name=CentOS-$releasever - Base'                                 >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'baseurl=http://vault.centos.org/7.9.2009/os/$basearch/'         >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgcheck=1'                                                     >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7'            >>/etc/yum.repos.d/CentOS-Base.repo
+          echo '[updates]'                                                      >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'name=CentOS-$releasever - Updates'                              >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'baseurl=http://vault.centos.org/7.9.2009/updates/$basearch/'    >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgcheck=1'                                                     >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7'            >>/etc/yum.repos.d/CentOS-Base.repo
+          echo '[extras]'                                                       >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'name=CentOS-$releasever - Extras'                               >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'baseurl=http://vault.centos.org/7.9.2009/extras/$basearch/'     >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgcheck=1'                                                     >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7'            >>/etc/yum.repos.d/CentOS-Base.repo
+          echo '[centosplus]'                                                   >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'name=CentOS-$releasever - Plus'                                 >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'baseurl=http://vault.centos.org/7.9.2009/centosplus/$basearch/' >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgcheck=1'                                                     >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'enabled=0'                                                      >>/etc/yum.repos.d/CentOS-Base.repo
+          echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7'            >>/etc/yum.repos.d/CentOS-Base.repo
           yum install -y centos-release-scl epel-release
           yum install -y devtoolset-9
           yum install -y wget git cmake3 automake libtool autoconf libstdc++-static glibc-static perl-IPC-Cmd