diff --git a/Advanced/auction-cordapp/build.gradle b/Advanced/auction-cordapp/build.gradle
index 06558a13..3b92d96b 100644
--- a/Advanced/auction-cordapp/build.gradle
+++ b/Advanced/auction-cordapp/build.gradle
@@ -42,6 +42,8 @@ allprojects {
         maven { url 'https://software.r3.com/artifactory/corda' }
         maven { url 'https://jitpack.io' }
         maven { url 'https://repo.gradle.org/gradle/libs-releases' }
+
+        jcenter()
     }
 
     tasks.withType(JavaCompile) {