diff --git a/shp-exporter/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/shp-exporter/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index e82efb6..9e91c0c 100755
Binary files a/shp-exporter/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/shp-exporter/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/shp-exporter/build.gradle b/shp-exporter/build.gradle
index 5399294..59fc282 100755
--- a/shp-exporter/build.gradle
+++ b/shp-exporter/build.gradle
@@ -10,7 +10,7 @@ version = '1.0.0'
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(17)
+    languageVersion = JavaLanguageVersion.of(21)
   }
 }