diff --git a/pom.xml b/pom.xml
index ceb81d6..87ecb81 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <project.info.version>3.7.0</project.info.version>
         <jxr.version>3.5.0</jxr.version>
         <taglist.version>3.2.1</taglist.version>
-        <m3.site.version>3.20.0</m3.site.version>
+        <m3.site.version>3.21.0</m3.site.version>
         <changelog.version>2.2</changelog.version>
         <coverage.reports.dir>${project.build.directory}/target/coverage-reports</coverage.reports.dir>
         <slf4j.version>1.7.36</slf4j.version>