diff --git a/build.gradle b/build.gradle
index ac87f8df..45fc9db9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,7 +52,7 @@ task startScriptsHeadless(type: CreateStartScripts) {
 }
 
 dependencies {
-    implementation 'org.apache.logging.log4j:log4j-jcl:2.24.1'
+    implementation 'org.apache.logging.log4j:log4j-jcl:2.24.3'
     implementation 'org.apache.logging.log4j:log4j-core:2.24.3'
     implementation 'org.cip4.tools.jdfutility:JDFUtility:1.8.+'
     implementation 'org.cip4.lib.jdf:JDFLibJ-JSON:1.2.+'