diff --git a/pom.xml b/pom.xml
index 113b6f774e..0446fc8405 100644
--- a/pom.xml
+++ b/pom.xml
@@ -154,7 +154,7 @@
 
     <!-- Site properties -->
     <asciidoctor.maven.plugin.version>2.2.6</asciidoctor.maven.plugin.version>
-    <asciidoctorj.version>2.5.12</asciidoctorj.version>
+    <asciidoctorj.version>2.5.13</asciidoctorj.version>
     <asciidoctorj.diagram.version>2.3.0</asciidoctorj.diagram.version>
 
     <skip-code-generation>false</skip-code-generation>