maven-site-plugin 3.8.2 -> 3.9.0.
diff --git a/pom.xml b/pom.xml
index 66ff2fe..93fbdea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -171,7 +171,7 @@
       </dependencies>
 
     -->
-    <commons.site-plugin.version>3.8.2</commons.site-plugin.version>
+    <commons.site-plugin.version>3.9.0</commons.site-plugin.version>
     <commons.source-plugin.version>3.2.1</commons.source-plugin.version>
     <commons.spotbugs.version>3.1.12.2</commons.spotbugs.version>
     <commons.surefire-report.version>2.22.2</commons.surefire-report.version>