diff --git a/build.gradle b/build.gradle
index 417c9d9..782c81b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,8 +25,8 @@ dependencies {
 
 group = 'com.example'
 version = '1.0-SNAPSHOT'
-sourceCompatibility = '1.8'
 
 tasks.withType(JavaCompile) {
 	options.encoding = 'UTF-8'
+	options.release.set(11)
 }