diff --git a/build-properties.xml b/build-properties.xml
index 402f9cc..4241e2d 100644
--- a/build-properties.xml
+++ b/build-properties.xml
@@ -2,8 +2,8 @@
 <project name="props">
     <property name="project.name" value="bsf"/>
     <property name="project.fullName" value="Bean Scripting Framework"/>
-    <property name="project.version" value="2.3.0"/>
-    <property name="project.debug" value="on"/>
+    <property name="project.version" value="2.4.0-rc1"/>
+    <property name="project.debug" value="off"/>
     <property name="project.deprecation" value="on"/>
     
 
@@ -42,4 +42,4 @@
     <property name="velocity.props" location="${site.src}/velocity.properties"/>
   	
   	<property name="tests.dir" value="test"/>
-</project>
\ No newline at end of file
+</project>
diff --git a/cpappend.bat b/cpappend.bat
deleted file mode 100755
index c625553..0000000
--- a/cpappend.bat
+++ /dev/null
@@ -1 +0,0 @@
-set _CP=%1;%_CP%
diff --git a/lib/jdom-1.0.jar b/lib/jdom-1.0.jar
deleted file mode 100644
index 288e64c..0000000
--- a/lib/jdom-1.0.jar
+++ /dev/null
Binary files differ
diff --git a/lib/jdom-b9.jar b/lib/jdom-b9.jar
new file mode 100644
index 0000000..18bc697
--- /dev/null
+++ b/lib/jdom-b9.jar
Binary files differ