diff --git a/docs/pom.xml b/docs/pom.xml
index c9995be..9ee7d56 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -106,7 +106,7 @@
                     <dependency>
                         <groupId>org.asciidoctor</groupId>
                         <artifactId>asciidoctorj-pdf</artifactId>
-                        <version>2.3.17</version>
+                        <version>2.3.18</version>
                     </dependency>
                 </dependencies>
             </plugin>