Update son-handler container version in installation steps

Issue-ID: DCAEGEN2-2278
Signed-off-by: Reshmasree <reshmasree.chamarthi2@wipro.com>
Change-Id: I99474351f611664165b63295581252e875050b39
diff --git a/docs/sections/services/son-handler/installation.rst b/docs/sections/services/son-handler/installation.rst
index c8b73a8..3c0d5ec 100644
--- a/docs/sections/services/son-handler/installation.rst
+++ b/docs/sections/services/son-handler/installation.rst
@@ -59,7 +59,7 @@
  - Login to DCAE Dashboard (https://{k8s-nodeip}:30418/ccsdk-app/login_external.htm)
  - Go to Inventory --> Blueprints
  - Click on Deploy Action for son-handler blueprint
- - Override the value of 'tag_version' to 'nexus3.onap.org:10001/onap/org.onap.dcaegen2.services.son-handler:2.0.4' and click deploy.
+ - Override the value of 'tag_version' to 'nexus3.onap.org:10001/onap/org.onap.dcaegen2.services.son-handler:2.1.1' and click deploy.
  - Deployment logs can be viewed under Deployments section 
 
 2.Using cloudify commands