diff --git a/build.gradle b/build.gradle
index 8061ebf..8bdef40 100644
--- a/build.gradle
+++ b/build.gradle
@@ -67,7 +67,7 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-	it.options.release = 19
+	it.options.release = 17
 }
 
 java {