diff --git a/build.gradle b/build.gradle
index 9d0b079..bfadf4c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,9 +11,13 @@ description = 'Scheduler Service Backend API Server'
 java {
 	toolchain {
 		languageVersion = JavaLanguageVersion.of(21)
+		vendor = JvmVendorSpec.ANY
 	}
 }
 
+tasks.withType(JavaCompile) {
+	options.release.set(21)
+}
 configurations {
 	compileOnly {
 		extendsFrom annotationProcessor