Override is now unnecessary

spec/pom.xml

diff --git a/spec/pom.xml b/spec/pom.xml
index f30c592..6c995d3 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -148,8 +148,6 @@
             <plugin>
                 <groupId>org.asciidoctor</groupId>
                 <artifactId>asciidoctor-maven-plugin</artifactId>
-                <!-- Override parent until parent is updated -->
-                <version>3.2.0</version>
                 <dependencies>
                     <dependency>
                         <groupId>org.jruby</groupId>