diff --git a/parent/pom.xml b/parent/pom.xml
index 71b82cab..6a981445 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -377,7 +377,7 @@
 								<dependency>
 									<groupId>org.asciidoctor</groupId>
 									<artifactId>asciidoctorj-pdf</artifactId>
-									<version>1.5.0-alpha.11</version>
+									<version>1.5.0-alpha.15</version>
 								</dependency>
 								<dependency>
 									<groupId>org.asciidoctor</groupId>