diff --git a/build.xml b/build.xml
index b077c48d..a9b4c123 100644
--- a/build.xml
+++ b/build.xml
@@ -559,7 +559,7 @@
     
     <!-- Checks Ivy codebase according to ${checkstyle.src.dir}/checkstyle-config  -->
     <target name="checkstyle-internal" depends="jar">
-        <ivy:cachepath organisation="checkstyle" module="checkstyle" revision="4.3"
+        <ivy:cachepath organisation="checkstyle" module="checkstyle" revision="5.0"
                 inline="true" conf="default" pathid="checkstyle.classpath" transitive="true" 
         		log="download-only"/>
         <taskdef resource="checkstyletask.properties" classpathref="checkstyle.classpath" />