diff --git a/examples/nbproject/project.properties b/examples/nbproject/project.properties
index 5553e93238a571074b0bd63d4a5b39c867f777d3..b0f27ba21430babba5e31e0c6d9018597a3f2089 100644
--- a/examples/nbproject/project.properties
+++ b/examples/nbproject/project.properties
@@ -65,8 +65,8 @@ javac.modulepath=
 javac.processormodulepath=
 javac.processorpath=\
     ${javac.classpath}
-javac.source=21
-javac.target=21
+javac.source=22
+javac.target=22
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}