diff --git a/jmemcached-client/pom.xml b/jmemcached-client/pom.xml
index b1836bd..b0c66ab 100644
--- a/jmemcached-client/pom.xml
+++ b/jmemcached-client/pom.xml
@@ -46,7 +46,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
+                    <version>3.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
diff --git a/jmemcached-common/pom.xml b/jmemcached-common/pom.xml
index ad700d1..50e87a3 100644
--- a/jmemcached-common/pom.xml
+++ b/jmemcached-common/pom.xml
@@ -42,7 +42,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
+                    <version>3.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
diff --git a/jmemcached-server/pom.xml b/jmemcached-server/pom.xml
index 189bbd3..d158c33 100644
--- a/jmemcached-server/pom.xml
+++ b/jmemcached-server/pom.xml
@@ -28,7 +28,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
+                    <version>3.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>