diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 10a78607c..24e1d86f7 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -9,7 +9,7 @@ repositories {
 
 dependencies {
     implementation 'io.micronaut.docs:micronaut-docs-asciidoc-extensions:1.0.25'
-    implementation 'org.asciidoctor:asciidoctor-gradle-jvm:3.3.2'
+    implementation 'org.asciidoctor:asciidoctor-gradle-jvm:4.0.1'
     implementation 'com.gradle.publish:plugin-publish-plugin:1.2.1'
     implementation 'pl.droidsonroids.gradle.jacoco:pl.droidsonroids.gradle.jacoco:1.0.12'
     implementation 'io.micronaut.build.internal.quality-checks:io.micronaut.build.internal.quality-checks.gradle.plugin:6.6.1'