diff --git a/pom.xml b/pom.xml
index b558bd0ce..dc3b1286e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <maven-jar-plugin-version>3.4.2</maven-jar-plugin-version>
         <maven-javadoc-plugin-version>3.10.1</maven-javadoc-plugin-version>
         <maven-compiler-plugin-version>3.13.0</maven-compiler-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-checkstyle-plugin-version>3.5.0</maven-checkstyle-plugin-version>
         <maven-reports-plugin-version>3.7.0</maven-reports-plugin-version>
         <maven-failsafe-plugin-version>3.5.1</maven-failsafe-plugin-version>