diff --git a/build.gradle.kts b/build.gradle.kts
index a5e0bea9ef09433f028d5ce9fa1f4f6275d3f80a..93cd05e49732fbf968869399f374fc5ca7149e5b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,8 +37,8 @@ repositories {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 idea {