diff --git a/build.gradle b/build.gradle
index a03e75fd..d33219d4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -73,6 +73,7 @@ subprojects {
 			dependency 'org.hamcrest:hamcrest-core:1.3'
 			dependency 'org.hamcrest:hamcrest-library:1.3'
 			dependency 'org.hibernate:hibernate-validator:5.2.5.Final'
+			dependency 'org.jruby:jruby-complete:9.1.13.0'
 			dependency 'org.mockito:mockito-core:1.10.19'
 			dependency 'org.springframework.hateoas:spring-hateoas:0.19.0.RELEASE'
 			dependency 'org.jacoco:org.jacoco.agent:0.7.9'