diff --git a/manual/build.gradle.kts b/manual/build.gradle.kts
index 39cb9ba8..82c5ac07 100644
--- a/manual/build.gradle.kts
+++ b/manual/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-  id("org.asciidoctor.jvm.convert") version "4.0.2"
+  id("org.asciidoctor.jvm.convert") version "4.0.3"
   `shakespeare-style`
   java
 }