diff --git a/spring-cloud-open-service-broker-docs/build.gradle b/spring-cloud-open-service-broker-docs/build.gradle
index 0a2bf67f..e2fecea4 100644
--- a/spring-cloud-open-service-broker-docs/build.gradle
+++ b/spring-cloud-open-service-broker-docs/build.gradle
@@ -16,7 +16,7 @@
 
 plugins {
 	id 'org.asciidoctor.jvm.pdf'
-  id 'org.asciidoctor.jvm.convert' version '4.0.3'
+  id 'org.asciidoctor.jvm.convert' version '4.0.4'
 }
 
 description = "Spring Cloud Open Service Broker Documentation"