diff --git a/pdf/project.xml b/pdf/project.xml
index eb2a9906..d570de2f 100644
--- a/pdf/project.xml
+++ b/pdf/project.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- 
 /*
  * Copyright 2001-2004 The Apache Software Foundation.
@@ -21,7 +20,7 @@
   <extend>${basedir}/../plugin-parent/project.xml</extend>
   <artifactId>maven-pdf-plugin</artifactId>
   <name>Maven PDF Plug-in</name>
-  <currentVersion>2.3</currentVersion>
+  <currentVersion>2.3.1-SNAPSHOT</currentVersion>
   <description>PDF Documentation generator</description>
   <shortDescription>Generator of project documentation in PDF Format.</shortDescription>
   <url>http://maven.apache.org/reference/plugins/pdf/</url>