diff --git a/pom.xml b/pom.xml
index 5f1591e2a..3a2fc2b00 100644
--- a/pom.xml
+++ b/pom.xml
@@ -211,7 +211,7 @@
         <maven-deploy-plugin.version>3.1.3</maven-deploy-plugin.version>
         <maven-install-plugin.version>3.1.3</maven-install-plugin.version>
         <maven-javadoc-plugin.version>3.11.1</maven-javadoc-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>3.5.0</maven-surefire-plugin.version>
         <maven-failsafe-plugin.version>3.4.0</maven-failsafe-plugin.version>