diff --git a/build.gradle b/build.gradle
index d0dd3150..2b762744 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,6 +15,14 @@ java {
     toolchain {
         languageVersion = JavaLanguageVersion.of(17)
     }
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+    withJavadocJar()
+    withSourcesJar()
+}
+
+sourcesJar {
+    duplicatesStrategy(DuplicatesStrategy.EXCLUDE)
 }
 
 repositories { mavenCentral() }