diff --git a/pom.xml b/pom.xml
index 34dd1e5..b08d0b6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -114,7 +114,7 @@
Fix error during release due to use of old version of maven-site-plugin:
maven-site-plugin:3.3:site failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.3:site: org/apache/maven/doxia/siterenderer/DocumentContent
-->
- 3.8.2
+ 3.21.0