diff --git a/build.gradle.kts b/build.gradle.kts
index c6ec5dc78f..9239b985d0 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,11 +14,12 @@ allprojects {
 
     tasks.withType<JavaCompile> {
         options.encoding = Charsets.UTF_8.toString()
+		options.release = 11
     }
 
     extensions.configure<JavaPluginExtension> {
         toolchain {
-            languageVersion.set(JavaLanguageVersion.of(11))
+            languageVersion.set(JavaLanguageVersion.of(21))
         }
     }
 }