diff --git a/pom.xml b/pom.xml
index de01fc7c..94f232aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -155,7 +155,7 @@
     <dependency>
       <groupId>net.sourceforge.plantuml</groupId>
       <artifactId>plantuml</artifactId>
-      <version>1.2023.4</version>
+      <version>1.2023.5</version>
       <scope>test</scope>
     </dependency>
     <dependency>