diff --git a/build.gradle b/build.gradle
index 3fc1875..65f0778 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,9 +5,16 @@
     id 'war'
 }
 
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+}
+
 group = 'com.ntlab'
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '11'
+sourceCompatibility = '17'
+//ext['tomcat.version'] = '9.0.62'
 
 repositories {
     mavenCentral()