diff --git a/boot-static-docs/build.gradle b/boot-static-docs/build.gradle
index 0d9d73b..8c163ee 100644
--- a/boot-static-docs/build.gradle
+++ b/boot-static-docs/build.gradle
@@ -4,7 +4,7 @@ buildscript {
   }
 
   dependencies {
-    classpath "org.asciidoctor:asciidoctor-gradle-plugin:1.5.3"
+    classpath "org.asciidoctor:asciidoctor-gradle-plugin:1.6.1"
     classpath 'org.asciidoctor:asciidoctorj-pdf:1.5.0-alpha.11'
   }
 }