diff --git a/settings.gradle b/settings.gradle
index 425d4967..e84ddc7f 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -19,7 +19,7 @@ pluginManagement {
 		id "org.springframework.boot" version "2.7.18"
 		id "io.spring.nohttp" version "0.0.11"
 		id 'org.asciidoctor.jvm.pdf' version '4.0.1'
-		id 'org.asciidoctor.jvm.convert' version '3.3.2'
+		id 'org.asciidoctor.jvm.convert' version '4.0.1'
 	}
 	repositories {
 		gradlePluginPortal()
diff --git a/spring-cloud-open-service-broker-docs/build.gradle b/spring-cloud-open-service-broker-docs/build.gradle
index 6c79d832..dba4e804 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 '3.3.2'
+  id 'org.asciidoctor.jvm.convert' version '4.0.1'
 }
 
 description = "Spring Cloud Open Service Broker Documentation"