diff --git a/src/pp.09.02-StructuredConcurrency/pom.xml b/src/pp.09.02-StructuredConcurrency/pom.xml
index 6f3a9d7..da7b5ec 100644
--- a/src/pp.09.02-StructuredConcurrency/pom.xml
+++ b/src/pp.09.02-StructuredConcurrency/pom.xml
@@ -5,8 +5,8 @@
   <version>1.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
-  <properties>	
-    <maven.compiler.release>23</maven.compiler.release>
+  <properties>
+    <maven.compiler.release>24</maven.compiler.release>
     <lombok.version>edge-SNAPSHOT</lombok.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
@@ -48,7 +48,7 @@
           <compilerArgs>--enable-preview</compilerArgs>
           <annotationProcessorPaths>
             <path>
-              <groupId>org.projectlombok</groupId>     
+              <groupId>org.projectlombok</groupId>
               <artifactId>lombok</artifactId>
               <version>${lombok.version}</version>
             </path>