diff --git a/nbproject/project.properties b/nbproject/project.properties
index 96b07ab85991888e213ec9a85fc01b2c351dbb48..d3b6649897145f25742035c6f7c27a6c5a7d72e6 100644
--- a/nbproject/project.properties
+++ b/nbproject/project.properties
@@ -67,8 +67,8 @@ 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=\
     ${build.classes.dir}:\
     ${javac.classpath}:\
@@ -119,7 +119,7 @@ manifest.custom.codebase=
 manifest.custom.permissions=
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=JDK_16
+platform.active=JDK_17
 project.licensePath=./license.txt
 run.classpath=\
     ${build.classes.dir}:\