diff --git a/build.gradle.kts b/build.gradle.kts
index c496664..4ed51e9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -53,8 +53,13 @@ tasks.test {
     }
 }
 
+kotlin {
+    jvmToolchain {
+        languageVersion.set(JavaLanguageVersion.of(17))
+    }
+}
+
 tasks.withType<KotlinCompile> {
-    kotlinOptions.jvmTarget = "17"
     kotlinOptions.allWarningsAsErrors = true
     kotlinOptions.freeCompilerArgs += "-opt-in=kotlin.RequiresOptIn"
 }