diff --git a/spring-integration-reference/src/samples.xml b/spring-integration-reference/src/samples.xml
index e80aafe3f5..da14b5fe04 100644
--- a/spring-integration-reference/src/samples.xml
+++ b/spring-integration-reference/src/samples.xml
@@ -179,7 +179,7 @@ public class Barista {
       with the 'concurrency' settings, you can also try adding the 'schedule' sub-element as described in
       <xref linkend="namespace-endpoint"/>. If you want to explore the sample in more detail, the source JAR
       is available in the "src" directory:
-      'org.springframework.integration.samples-sources-1.0.0.M4.jar'.
+      'org.springframework.integration.samples-sources-1.0.0.M5.jar'.
     </para>
   </section>
 </chapter>
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