diff --git a/src/main/groovy/no/tornado/fxlauncher/gradle/FXLauncherExtension.groovy b/src/main/groovy/no/tornado/fxlauncher/gradle/FXLauncherExtension.groovy
index f1f66c2..d3ee56b 100644
--- a/src/main/groovy/no/tornado/fxlauncher/gradle/FXLauncherExtension.groovy
+++ b/src/main/groovy/no/tornado/fxlauncher/gradle/FXLauncherExtension.groovy
@@ -24,7 +24,7 @@ import org.gradle.api.Project
  */
 @CompileStatic
 class FXLauncherExtension {
-    String fxlauncherVersion = '1.0.17'
+    String fxlauncherVersion = '1.0.21'
 
     String applicationMainClass