diff --git a/2.1.x/spring-cloud-bus.xml b/2.1.x/spring-cloud-bus.xml
index 5953cce..3203013 100644
--- a/2.1.x/spring-cloud-bus.xml
+++ b/2.1.x/spring-cloud-bus.xml
@@ -4,7 +4,7 @@
 <book xmlns="http://docbook.org/ns/docbook" xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en">
 <info>
 <title>Spring Cloud Bus</title>
-<date>2019-09-10</date>
+<date>2019-09-11</date>
 </info>
 <preface>
 <title></title>