diff --git a/gradle.properties b/gradle.properties
index 89a5357..f1bdcd7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -42,6 +42,7 @@ dependencyJoor=0.9.14
 pluginShadow=8.1.7
 pluginLombok=8.6
 pluginGitProperties=2.4.2
+pluginNativeImage=v1.4.0
 
 # etc
 group = de.staropensource.sosengine
diff --git a/testapp/build.gradle b/testapp/build.gradle
index bffba78..e316e00 100644
--- a/testapp/build.gradle
+++ b/testapp/build.gradle
@@ -22,7 +22,7 @@ plugins {
     id "application"
     id("io.freefair.lombok") version("${pluginLombok}")
     id("io.github.goooler.shadow") version("${pluginShadow}")
-    id('org.mikeneck.graalvm-native-image') version('v1.4.0')
+    id('org.mikeneck.graalvm-native-image') version("${pluginNativeImage}")
 }
 
 dependencies {