diff --git a/build.gradle b/build.gradle
index 3e6d2be..be3cda9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
   id "com.github.node-gradle.node" version "7.0.2"
-  id 'org.asciidoctor.jvm.convert' version '3.3.2'
+  id 'org.asciidoctor.jvm.convert' version '4.0.3'
 }
 
 repositories {