diff --git a/micronaut-app/build.gradle b/micronaut-app/build.gradle
index e93ece4..f94de13 100644
--- a/micronaut-app/build.gradle
+++ b/micronaut-app/build.gradle
@@ -9,8 +9,9 @@ group = 'bitxon.micronaut'
 version = '1.0-SNAPSHOT'
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
 }
 
 repositories {