diff --git a/scripts/docker_prepare.sh b/scripts/docker_prepare.sh
index f565ce35d..0a1aab545 100644
--- a/scripts/docker_prepare.sh
+++ b/scripts/docker_prepare.sh
@@ -6,6 +6,8 @@ set -xe
 
 # manylinux prep
 if [[ -f "/etc/centos-release" ]]; then
+    rpm --import https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux
+
     # sometimes the epel server is down. retry 5 times
     for i in $(seq 1 5); do
         yum install -y zlib-devel curl-devel expat-devel libpng-devel curl zip unzip tar && s=0 && break || s=$? && sleep 15;