diff --git a/pom.xml b/pom.xml
index 1205b2da..2ca82362 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <asciidoctor.maven.plugin.version>2.2.6</asciidoctor.maven.plugin.version>
         <asciidoctorj.version>2.5.1</asciidoctorj.version>
         <asciidoctorj.diagram.version>2.3.1</asciidoctorj.diagram.version>
-        <asciidoctorj.pdf.version>2.3.18</asciidoctorj.pdf.version>
+        <asciidoctorj.pdf.version>2.3.19</asciidoctorj.pdf.version>
         <jetty-maven-plugin.version>11.0.24</jetty-maven-plugin.version>
     </properties>