diff --git a/pom.xml b/pom.xml
index 659bd6f..fe41a23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
     <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
     <maven-remote-resources-plugin.version>3.2.0</maven-remote-resources-plugin.version>
     <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
-    <maven-site-plugin.version>3.20.0</maven-site-plugin.version>
+    <maven-site-plugin.version>3.21.0</maven-site-plugin.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
     <maven-surefire-plugin.version>3.5.1</maven-surefire-plugin.version>
     <maven-war-plugin.version>3.4.0</maven-war-plugin.version>