diff --git a/build.gradle b/build.gradle
index 650f2e3..a9945f5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.asciidoctor.convert' version '1.5.3'
+    id 'org.asciidoctor.convert' version '2.4.0'
     id 'eclipse'
     id 'idea'
     id 'java-library'