diff --git a/pom.xml b/pom.xml
index 6ed1705..0444f72 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 		<dependency>
 			<groupId>net.sourceforge.plantuml</groupId>
 			<artifactId>plantuml</artifactId>
-			<version>1.2020.2</version>
+			<version>1.2023.9</version>
 		</dependency>
 	</dependencies>
 	<build>