diff --git a/checkstyle/project.xml b/checkstyle/project.xml
index 4614a353..4f4fdcd5 100644
--- a/checkstyle/project.xml
+++ b/checkstyle/project.xml
@@ -5,7 +5,7 @@
   <pomVersion>3</pomVersion>
   <id>maven-checkstyle-plugin</id>
   <name>Maven Checkstyle Plug-in</name>
-  <currentVersion>2.2</currentVersion>
+  <currentVersion>2.3-SNAPSHOT</currentVersion>
   <description/>
   <shortDescription>Produce Checkstyle report</shortDescription>
   <url>http://maven.apache.org/reference/plugins/checkstyle/</url>
@@ -31,6 +31,11 @@
       <name>2.2</name>
       <tag>MAVEN_CHECKSTYLE_2_2</tag>
     </version>
+    <version>
+      <id>2.3</id>
+      <name>2.3</name>
+      <tag>HEAD</tag>
+    </version>
   </versions>
   <developers>
     <developer>
@@ -94,17 +99,17 @@
     <dependency>
       <groupId>checkstyle</groupId>
       <artifactId>checkstyle</artifactId>
-      <version>3.2</version>
+      <version>3.3</version>
     </dependency>
     <dependency>
       <groupId>checkstyle</groupId>
       <artifactId>checkstyle-optional</artifactId>
-      <version>3.2</version>
+      <version>3.3</version>
     </dependency>
     <dependency>
       <groupId>regexp</groupId>
       <artifactId>regexp</artifactId>
-      <version>1.2</version>
+      <version>1.3</version>
     </dependency>
     <dependency>
       <groupId>commons-beanutils</groupId>
diff --git a/checkstyle/xdocs/changes.xml b/checkstyle/xdocs/changes.xml
index 548716e2..6ea70d5e 100644
--- a/checkstyle/xdocs/changes.xml
+++ b/checkstyle/xdocs/changes.xml
@@ -8,6 +8,12 @@
 
   <body>
 
+    <release version="2.3" date="in CVS">
+      <action dev="vmassol" type="update">
+        Upgraded to Checkstyle 3.3.
+      </action>
+    </release>
+
     <release version="2.2" date="2003-12-22">
       <action dev="vmassol" type="fix" issue="MPCHECKSTYLE-2" due-to="Henri Tremblay">
       	The Checkstyle HTML report now provides information on severity.
