diff --git a/pom.xml b/pom.xml
index 380a448..95272d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -226,7 +226,7 @@
                 <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
                 <plugin>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
+                    <version>3.9.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-project-info-reports-plugin</artifactId>