diff --git a/asciidoc-maven-site-converter-example/pom.xml b/asciidoc-maven-site-converter-example/pom.xml
index 7fe50c8b..e00b636a 100644
--- a/asciidoc-maven-site-converter-example/pom.xml
+++ b/asciidoc-maven-site-converter-example/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/asciidoc-maven-site-parser-example/pom.xml b/asciidoc-maven-site-parser-example/pom.xml
index 9fc1c6ef..136a0fb6 100644
--- a/asciidoc-maven-site-parser-example/pom.xml
+++ b/asciidoc-maven-site-parser-example/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/asciidoc-multiple-inputs-example/pom.xml b/asciidoc-multiple-inputs-example/pom.xml
index a2e94c35..4d0299f0 100644
--- a/asciidoc-multiple-inputs-example/pom.xml
+++ b/asciidoc-multiple-inputs-example/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/asciidoc-to-html-example/pom.xml b/asciidoc-to-html-example/pom.xml
index 6f9b226b..55dd83f6 100644
--- a/asciidoc-to-html-example/pom.xml
+++ b/asciidoc-to-html-example/pom.xml
@@ -13,7 +13,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/asciidoc-to-html-multipage-example/pom.xml b/asciidoc-to-html-multipage-example/pom.xml
index e13ffd3a..72eb1b38 100644
--- a/asciidoc-to-html-multipage-example/pom.xml
+++ b/asciidoc-to-html-multipage-example/pom.xml
@@ -15,7 +15,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <asciidoctor-multipage.version>0.0.19</asciidoctor-multipage.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
diff --git a/asciidoc-to-revealjs-example/pom.xml b/asciidoc-to-revealjs-example/pom.xml
index 7ff52dbc..8aa45125 100644
--- a/asciidoc-to-revealjs-example/pom.xml
+++ b/asciidoc-to-revealjs-example/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
         <revealjs.version>3.9.2</revealjs.version>
         <!-- Use 'master' as version and remove the 'v' prefixing the download url to use the current snapshot version  -->
diff --git a/asciidoctor-diagram-example/pom.xml b/asciidoctor-diagram-example/pom.xml
index 1b3d3ee5..86832375 100644
--- a/asciidoctor-diagram-example/pom.xml
+++ b/asciidoctor-diagram-example/pom.xml
@@ -11,7 +11,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <asciidoctor.maven.plugin.version>3.0.0</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>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
diff --git a/asciidoctor-epub-example/pom.xml b/asciidoctor-epub-example/pom.xml
index 6645c765..8175a2f0 100644
--- a/asciidoctor-epub-example/pom.xml
+++ b/asciidoctor-epub-example/pom.xml
@@ -16,7 +16,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.epub.version>2.1.3</asciidoctorj.epub.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <!-- for a correct kf8 generation, you'll need at least jRuby >= 9.1.8.0 -->
         <jruby.version>9.4.6.0</jruby.version>
         <!-- provide full path to kindlegen application if you need the fallback solution -->
diff --git a/asciidoctor-pdf-cjk-example/pom.xml b/asciidoctor-pdf-cjk-example/pom.xml
index 5d1d129b..8a7a4b5d 100644
--- a/asciidoctor-pdf-cjk-example/pom.xml
+++ b/asciidoctor-pdf-cjk-example/pom.xml
@@ -16,7 +16,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
         <jruby.version>9.4.6.0</jruby.version>
         <pdf.cjk.version>0.1.3</pdf.cjk.version>
diff --git a/asciidoctor-pdf-example/pom.xml b/asciidoctor-pdf-example/pom.xml
index 8ad00ff4..2fb60b31 100644
--- a/asciidoctor-pdf-example/pom.xml
+++ b/asciidoctor-pdf-example/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/asciidoctor-pdf-with-theme-example/pom.xml b/asciidoctor-pdf-with-theme-example/pom.xml
index a252f229..fcf495a8 100644
--- a/asciidoctor-pdf-with-theme-example/pom.xml
+++ b/asciidoctor-pdf-with-theme-example/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/docbook-pipeline-docbkx-example/pom.xml b/docbook-pipeline-docbkx-example/pom.xml
index d8a556b7..9a3bdb1f 100644
--- a/docbook-pipeline-docbkx-example/pom.xml
+++ b/docbook-pipeline-docbkx-example/pom.xml
@@ -13,7 +13,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/java-extension-example/asciidoctor-with-extension-example/pom.xml b/java-extension-example/asciidoctor-with-extension-example/pom.xml
index e4924a66..9d3af9b7 100644
--- a/java-extension-example/asciidoctor-with-extension-example/pom.xml
+++ b/java-extension-example/asciidoctor-with-extension-example/pom.xml
@@ -11,7 +11,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
         <jruby.version>9.4.6.0</jruby.version>
     </properties>
 
diff --git a/java-extension-example/asciidoctorj-twitter-extension/pom.xml b/java-extension-example/asciidoctorj-twitter-extension/pom.xml
index a8a6828e..bf7db46d 100644
--- a/java-extension-example/asciidoctorj-twitter-extension/pom.xml
+++ b/java-extension-example/asciidoctorj-twitter-extension/pom.xml
@@ -12,7 +12,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <asciidoctorj.version>2.5.12</asciidoctorj.version>
+        <asciidoctorj.version>2.5.13</asciidoctorj.version>
     </properties>
 
     <dependencies>