diff --git a/parent_toplevel/pom.xml b/parent_toplevel/pom.xml
index 3aad7ba..b0f7435 100644
--- a/parent_toplevel/pom.xml
+++ b/parent_toplevel/pom.xml
@@ -308,7 +308,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.12.1</version>
+          <version>3.20.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>