diff --git a/image-build/Dockerfile-centos-dashboard b/image-build/Dockerfile-centos-dashboard
index 492809e..b750dec 100644
--- a/image-build/Dockerfile-centos-dashboard
+++ b/image-build/Dockerfile-centos-dashboard
@@ -38,8 +38,8 @@ RUN groupadd -g ${gid} ${group} \
 
 ARG version
 
-# install maven 3.6.3
-ARG MAVEN_VERSION=3.6.3
+# install maven 3.9.3
+ARG MAVEN_VERSION=3.9.3
 ARG MAVEN_DOWNLOAD_URL=https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz
 
 RUN mkdir -p /usr/share/maven /usr/share/maven/ref && \
@@ -91,4 +91,4 @@ RUN yum remove wget unzip openssl -y
 
 RUN chown -R ${uid}:${gid} ${ROCKETMQ_DASHBOARD_HOME}
 EXPOSE 8080
-ENTRYPOINT ["java", "-jar", "bin/rocketmq-dashboard.jar"];
\ No newline at end of file
+ENTRYPOINT ["java", "-jar", "bin/rocketmq-dashboard.jar"];