diff --git a/docs/pom.xml b/docs/pom.xml
index 3dc0c6c8b..37c757f25 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -25,6 +25,7 @@
 			<plugin>
 				<groupId>com.agilejava.docbkx</groupId>
 				<artifactId>docbkx-maven-plugin</artifactId>
+				<version>2.0.6</version>
 				<executions>
 					<execution>
 						<id>single-page</id>