diff --git a/build.gradle b/build.gradle
index a49ad02..af645d3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ wrapper {
 }
 
 compileJava {
-    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_17
     options.encoding = 'UTF-8'
 }