diff --git a/pom.xml b/pom.xml
index 06bad75..63eec91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
         <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
         <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
         <maven-source-plugin.version>2.4</maven-source-plugin.version>
-        <maven-site-plugin.version>3.7.1</maven-site-plugin.version>
+        <maven-site-plugin.version>3.21.0</maven-site-plugin.version>
         <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
         <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
         <maven-release-plugin.version>2.5.3</maven-release-plugin.version>