diff --git a/boot-static-docs/build.gradle b/boot-static-docs/build.gradle
index 0d9d73b..fca3c26 100644
--- a/boot-static-docs/build.gradle
+++ b/boot-static-docs/build.gradle
@@ -5,7 +5,7 @@ buildscript {
 
   dependencies {
     classpath "org.asciidoctor:asciidoctor-gradle-plugin:1.5.3"
-    classpath 'org.asciidoctor:asciidoctorj-pdf:1.5.0-alpha.11'
+    classpath 'org.asciidoctor:asciidoctorj-pdf:1.6.0'
   }
 }