diff --git a/api/pom.xml b/api/pom.xml
index 079db34..75d1441 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright (c) 2020, 2023 Contributors to Eclipse Foundation. All rights reserved.
+    Copyright (c) 2020, 2024 Contributors to Eclipse Foundation. All rights reserved.
     Copyright (c) 2013, 2020 Oracle and/or its affiliates. All rights reserved.
 
     This program and the accompanying materials are made available under the
@@ -159,7 +159,7 @@
             <!-- Restricts the Java version to 17 -->
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.11.0</version>
+                <version>3.12.1</version>
                 <configuration>
                     <release>17</release>
                     <compilerArgument>-Xlint:unchecked</compilerArgument>
@@ -257,7 +257,7 @@
                             <header><![CDATA[<br>Jakarta Authentication API v${project.version}]]></header>
                             <bottom><![CDATA[
 Comments to: <a href="mailto:es-dev@eclipse.org">es-dev@eclipse.org</a>.<br>
-Copyright &#169; 2020, 2023 Eclipse Foundation. All rights reserved.<br>
+Copyright &#169; 2020, 2024 Eclipse Foundation. All rights reserved.<br>
 Use is subject to <a href="{@docRoot}/doc-files/speclicense.html" target="_top">license terms</a>.]]>
                             </bottom>
                             <docfilessubdirs>true</docfilessubdirs>
@@ -280,7 +280,7 @@ Use is subject to <a href="{@docRoot}/doc-files/speclicense.html" target="_top">
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>flatten-maven-plugin</artifactId>
-                <version>1.5.0</version>
+                <version>1.6.0</version>
                 <configuration>
                     <flattenMode>ossrh</flattenMode>
                 </configuration>
diff --git a/spec/pom.xml b/spec/pom.xml
index 991cff6..072235f 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright (c) 2019, 2023 Contributors to Eclipse Foundation. All rights reserved.
+    Copyright (c) 2019, 2024 Contributors to Eclipse Foundation.
     
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at
@@ -61,12 +61,12 @@
             <plugin>
                 <groupId>org.asciidoctor</groupId>
                 <artifactId>asciidoctor-maven-plugin</artifactId>
-                <version>2.2.4</version>
+                <version>3.0.0</version>
                 <dependencies>
                     <dependency>
                         <groupId>org.asciidoctor</groupId>
                         <artifactId>asciidoctorj-pdf</artifactId>
-                        <version>2.3.9</version>
+                        <version>2.3.13</version>
                     </dependency>
                 </dependencies>
                 <executions>