diff --git a/build.gradle b/build.gradle
index 393e67fe1c368fe4495e7be2c4e5b3f6ec68f7d5..693d0b7225159f766228ff472f6765741a5cbc6f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ plugins {
     id 'java-library'
     id 'maven-publish'
 
-    id 'edu.sc.seis.launch4j' version '2.5.1'
+    id 'edu.sc.seis.launch4j' version '2.5.2'
     id 'org.siouan.frontend-jdk8' version '6.0.0'
 
     id 'org.springframework.boot' version '2.6.3'