diff --git a/spring-cloud-commons.xml b/spring-cloud-commons.xml
index 440e0238..31fb434f 100644
--- a/spring-cloud-commons.xml
+++ b/spring-cloud-commons.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>Cloud Native Applications</title>
-<date>2019-01-22</date>
+<date>2019-01-23</date>
 </info>
 <preface>
 <title></title>