diff --git a/sigil/build.xml b/sigil/build.xml
index b1ab935..72ebe68 100644
--- a/sigil/build.xml
+++ b/sigil/build.xml
@@ -44,6 +44,7 @@
     <ivy:retrieve organisation="org.apache" module="felix.sigil.eclipse.ui" revision="latest.integration" inline="true" pattern="${site.dir}/plugins/[artifact].[ext]" transitive="false"/>
     <ivy:retrieve organisation="org.apache" module="felix.sigil.eclipse.utils" revision="latest.integration" inline="true" pattern="${site.dir}/plugins/[artifact].[ext]" transitive="false"/>
     <ivy:retrieve organisation="biz.aQute" module="bndlib" revision="0.0.312" inline="true" pattern="${site.dir}/plugins/[artifact].[ext]" transitive="false"/>
+    <ivy:retrieve organisation="sigil" module="com.springsource.org.apache.commons.lang" revision="2.4.0" inline="true" pattern="${site.dir}/plugins/[artifact].[ext]" transitive="false"/>
   </target>
 
   <target name="clean-site">
diff --git a/sigil/sigil-defaults.properties b/sigil/sigil-defaults.properties
index 3db4c7e..1fb482c 100644
--- a/sigil/sigil-defaults.properties
+++ b/sigil/sigil-defaults.properties
@@ -17,8 +17,8 @@
 package;junit.framework:					4.4.0
 	
 # apache commons	
-package;org.apache.commons.lang:				2.3.0
-package;org.apache.commons.lang.text:				2.3.0
+package;org.apache.commons.lang:				2.4.0
+package;org.apache.commons.lang.text:				2.4.0
 
 # ganymede
 # package;org.eclipse.core.resources:				3.4.1