diff --git a/pom.xml b/pom.xml
index fad7a575..e03fd7d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.release>9</maven.compiler.release>
-        <plantuml-asl.version>1.2024.5</plantuml-asl.version>
+        <plantuml-asl.version>1.2024.6</plantuml-asl.version>
 
         <!-- test -->
         <junit.version>5.10.3</junit.version>