diff --git a/pom.xml b/pom.xml
index 8bf3eda..0013cf3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -183,7 +183,7 @@
             <plugin>
                 <groupId>org.asciidoctor</groupId>
                 <artifactId>asciidoctor-maven-plugin</artifactId>
-                <version>2.2.1</version>
+                <version>2.2.6</version>
                 <executions>
                     <execution>
                         <id>generate-docs</id>