diff --git a/docker/rpmbuild/Dockerfile.rpmbuild9 b/docker/rpmbuild/Dockerfile.rpmbuild9
index db79a8c..ce72813 100644
--- a/docker/rpmbuild/Dockerfile.rpmbuild9
+++ b/docker/rpmbuild/Dockerfile.rpmbuild9
@@ -7,7 +7,7 @@ LABEL maintainer="Teddysun <i@teddysun.com>"
 RUN dnf install -y yum-utils epel-release && \
 	dnf config-manager --enable epel && \
 	dnf config-manager --enable crb && \
-	dnf install -y https://dl.lamp.sh/linux/rhel/el8/x86_64/teddysun-release-1.0-1.el8.noarch.rpm && \
+	dnf install -y https://dl.lamp.sh/linux/rhel/el9/x86_64/teddysun-release-1.0-1.el9.noarch.rpm && \
 	rpm -e --nodeps coreutils-single && \
 	dnf install -y tar wget wget2 curl libcurl libcurl-devel git tree gcc gcc-c++ \
 		sudo net-tools make cmake zstd libzstd chkconfig pcre-devel pcre2-devel \