diff --git a/plugin/build.gradle b/plugin/build.gradle
index 8427a895..d600b3a9 100644
--- a/plugin/build.gradle
+++ b/plugin/build.gradle
@@ -5,7 +5,7 @@ buildscript {
 	dependencies {
 		classpath "org.grails:grails-gradle-plugin:$grailsVersion"
 		classpath 'org.asciidoctor:asciidoctor-gradle-plugin:1.6.1'
-		classpath 'org.asciidoctor:asciidoctorj-epub3:1.5.0-alpha.6'
+		classpath 'org.asciidoctor:asciidoctorj-epub3:1.5.1'
 		classpath 'org.asciidoctor:asciidoctorj-pdf:1.5.4'
 	}
 }