diff --git a/assignments/nbproject/project.properties b/assignments/nbproject/project.properties
index 26fc8c7b7dd0c962d655d9bfe540b85744e8a550..930f0ea1079fc1c2cff7087a8703ee500046eefe 100644
--- a/assignments/nbproject/project.properties
+++ b/assignments/nbproject/project.properties
@@ -70,8 +70,8 @@ javac.modulepath=
 javac.processormodulepath=
 javac.processorpath=\
     ${javac.classpath}
-javac.source=1.8
-javac.target=1.8
+javac.source=17
+javac.target=17
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}