diff --git a/build.gradle b/build.gradle
index effb9c9..f3f3c05 100644
--- a/build.gradle
+++ b/build.gradle
@@ -42,9 +42,9 @@ dependencies {
 }
 
 task fatJar(type: Jar) {
-//    dependsOn configurations.runtime
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     dependsOn configurations.runtimeClasspath
-    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+    from { configurations.compileClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
     with jar
     // The name "shaded" here is just to be consistent with old packaged
     // when we were still maven-shade-plugin to make the fat JAR, no classes are actually get shaded or shadowed.