diff --git a/build.gradle b/build.gradle
index 58e0dae..2ed2c62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,7 @@ jar {
 
 dependencies {
 	compile "com.sparkjava:spark-core:2.8.0"
-    implementation 'com.qmetric:spark-authentication:1.4'
+    compile 'com.qmetric:spark-authentication:1.4'
 }
 
 application {