diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 9e7cbd3..3ac36af 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -11,7 +11,7 @@
     implementation "org.danilopianini:gradle-latex:0.2.7" // as of 2021-12-02
 
     // https://mvnrepository.com/artifact/net.sourceforge.plantuml/plantuml
-    implementation group: 'net.sourceforge.plantuml', name: 'plantuml', version: '1.2022.1'
+    implementation group: 'net.sourceforge.plantuml', name: 'plantuml', version: '1.2024.4'
 
     // https://mvnrepository.com/artifact/commons-io/commons-io
     implementation group: 'commons-io', name: 'commons-io', version: '2.11.0'
@@ -37,4 +37,4 @@
 
 // compileJava {
 //     options.compilerArgs << '-Xlint:unchecked' 
-// }
\ No newline at end of file
+// }