diff --git a/java/demo/README b/java/demo/README
index 29a46a1ae..ae42c5bce 100644
--- a/java/demo/README
+++ b/java/demo/README
@@ -14,3 +14,8 @@ How to run the webapp locally?
How to deploy the webapp to Appengine?
$ mvn gae:update
+
+If you have made any changes to the code or pom.xml file of demo here,
+you may need to run Maven commands like ```mvn clean install -U```
+(especially one hierarchy above i.e at java/ folder) to resolve any
+dependency issues w.r.t new developement version.
diff --git a/java/demo/pom.xml b/java/demo/pom.xml
index 5ee456c05..d04327201 100644
--- a/java/demo/pom.xml
+++ b/java/demo/pom.xml
@@ -78,7 +78,7 @@
commons-fileupload
commons-fileupload
- 1.2
+ 1.3
commons-lang