diff --git a/pom.xml b/pom.xml
index 27abdec..fdb4fdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -377,7 +377,7 @@
 			<plugin>
 				<groupId>org.asciidoctor</groupId>
 				<artifactId>asciidoctor-maven-plugin</artifactId>
-				<version>1.5.3</version>
+				<version>2.2.1</version>
 				<executions>
 					<execution>
 						<id>generate-docs</id>