diff --git a/pom.xml b/pom.xml
index a9dff47ee..e11d6151c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,7 +71,7 @@
         <maven.gpg.plugin.version>3.2.8</maven.gpg.plugin.version>
         <asciidoctor.maven.plugin.version>3.2.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.version>3.0.1</asciidoctorj.version>
-        <asciidoctorj.diagram.version>3.0.1</asciidoctorj.diagram.version>
+        <asciidoctorj.diagram.version>3.1.0</asciidoctorj.diagram.version>
         <central-publishing-maven-plugin.version>0.9.0</central-publishing-maven-plugin.version>
         <maven.javadoc.skip>true</maven.javadoc.skip>
         <gpg.skip>true</gpg.skip>