diff --git a/build.gradle b/build.gradle
index 5dcc946..a3635b1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,7 +47,7 @@ dependencies {
 
 description = 'The Atlantic Theme'
 
-java.sourceCompatibility = JavaVersion.VERSION_1_8
+java.sourceCompatibility = JavaVersion.VERSION_11
 tasks.withType(JavaCompile) {
 	options.encoding = 'UTF-8'
 }