diff --git a/HelloFX/Maven/hellofx/pom.xml b/HelloFX/Maven/hellofx/pom.xml
index c8f8d30..8634530 100644
--- a/HelloFX/Maven/hellofx/pom.xml
+++ b/HelloFX/Maven/hellofx/pom.xml
@@ -12,6 +12,8 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <javafx.version>21</javafx.version>
     <javafx.maven.plugin.version>0.0.8</javafx.maven.plugin.version>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
   </properties>
 
   <dependencies>