diff --git a/pdf/project.xml b/pdf/project.xml
index 86a3f7e6..055755a2 100644
--- a/pdf/project.xml
+++ b/pdf/project.xml
@@ -22,7 +22,7 @@
   <pomVersion>3</pomVersion>
   <artifactId>maven-pdf-plugin</artifactId>
   <name>Maven PDF Plugin</name>
-  <currentVersion>2.5</currentVersion>
+  <currentVersion>2.5.1-SNAPSHOT</currentVersion>
   <description>PDF Documentation generator</description>
   <shortDescription>Generator of project documentation in PDF Format.</shortDescription>
   <versions>
diff --git a/pdf/xdocs/changes.xml b/pdf/xdocs/changes.xml
index d2296733..1880190e 100644
--- a/pdf/xdocs/changes.xml
+++ b/pdf/xdocs/changes.xml
@@ -24,6 +24,8 @@
     <author email="aheritier@apache.org">Arnaud Heritier</author>
   </properties>
   <body>
+    <release version="2.5.1-SNAPSHOT" date="in SVN">
+    </release>
     <release version="2.5" date="2006-07-21">
       <action dev="aheritier" type="update" issue="MPPDF-55">Upgrade to Xalan 2.7.0.</action>
       <action dev="aheritier" type="update" issue="MAVEN-1753">Upgrade to Xerces 2.8.0. Replace the deprecated xmlParserAPIs by xml-apis 1.3.03. Add the xml-resolver dependency for xerces.</action>