diff --git a/examples/demo-zk-books/pom.xml b/examples/demo-zk-books/pom.xml
index 4a633acb..463365ad 100644
--- a/examples/demo-zk-books/pom.xml
+++ b/examples/demo-zk-books/pom.xml
@@ -47,7 +47,7 @@
         <timestamp>${maven.build.timestamp}</timestamp>
         <maven.build.timestamp.format>yyyyMMdd</maven.build.timestamp.format>
 
-        <tools.version>26.3.2</tools.version>
+        <tools.version>26.4.0</tools.version>
 
     </properties>
 
diff --git a/pom.xml b/pom.xml
index 63fa03e9..d3985239 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
         <mongodb.version>1</mongodb.version>
 
         <!-- Web -->
-        <zk.version>10.1.0-jakarta</zk.version>
+        <zk.version>10.2.1-jakarta</zk.version>
         <dynamia.zk.version>1.1.0</dynamia.zk.version>
         <aws.version>2.41.10</aws.version>