[Releng] Update copyrights
diff --git a/plugins/org.eclipse.emf.cdo.examples.installer/examples/org.eclipse.emf.cdo.examples.master/pom.xml b/plugins/org.eclipse.emf.cdo.examples.installer/examples/org.eclipse.emf.cdo.examples.master/pom.xml
index 92b5b40..2f7c60a 100644
--- a/plugins/org.eclipse.emf.cdo.examples.installer/examples/org.eclipse.emf.cdo.examples.master/pom.xml
+++ b/plugins/org.eclipse.emf.cdo.examples.installer/examples/org.eclipse.emf.cdo.examples.master/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2017, 2019, 2020 Eike Stepper (Loehne, Germany) and others.
+  Copyright (c) 2017, 2019-2021 Eike Stepper (Loehne, Germany) and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Public License v1.0
   which accompanies this distribution, and is available at
@@ -25,7 +25,7 @@
 
   <groupId>org.eclipse.emf.cdo</groupId>
   <artifactId>org.eclipse.emf.cdo.examples.master</artifactId>
-  <version>4.2.2-SNAPSHOT</version>
+  <version>4.2.3-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 
 </project>