diff --git a/spec/pom.xml b/spec/pom.xml
index 9da36c236..fc1938670 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -32,7 +32,7 @@
 
     <properties>
         <asciidoctor-maven.version>3.0.0</asciidoctor-maven.version>
-        <asciidoctorj-pdf.version>2.3.15</asciidoctorj-pdf.version>
+        <asciidoctorj-pdf.version>2.3.17</asciidoctorj-pdf.version>
         <asciidoctorj.diagram.version>2.3.0</asciidoctorj.diagram.version>
 
         <maven.build.timestamp.format>MMMM dd, yyyy</maven.build.timestamp.format>
diff --git a/tck-dist/pom.xml b/tck-dist/pom.xml
index 0b0d5f141..2d22b8ccc 100644
--- a/tck-dist/pom.xml
+++ b/tck-dist/pom.xml
@@ -49,7 +49,7 @@
   <maven.site.skip>true</maven.site.skip>
   <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
   <asciidoctorj.version>2.5.13</asciidoctorj.version>
-  <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
+  <asciidoctorj.pdf.version>2.3.17</asciidoctorj.pdf.version>
   <jruby.version>9.4.7.0</jruby.version>
  </properties>