Updated Jing to a version that's present in the Maven Central Repo. (Updated Ant dependency to avoid clashing xml-apis version.)
diff --git a/ivy.xml b/ivy.xml
index d912016..862dedd 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -7,8 +7,8 @@
         <artifact name="docgen" type="jar" ext="jar"/>
     </publications>
     <dependencies>
-        <dependency org="com.thaiopensource" name="jing" rev="20081028" conf="default->default" />
+        <dependency org="com.thaiopensource" name="jing" rev="20091111" conf="default->default" />
         <dependency org="org.freemarker" name="freemarker" rev="2.3-branch-head" conf="default->default" changing="true" />
-        <dependency org="ant" name="ant" rev="1.6.5" conf="default->default" />
+        <dependency org="org.apache.ant" name="ant" rev="1.9.3" conf="default->default" />
     </dependencies>
 </ivy-module>