Update config.yml

Author: nkumar-topcoder

.circleci/config.yml

@@ -6,6 +6,7 @@ defaults: &defaults
 install_dependency: &install_dependency
           name: Installation of build and deployment dependencies.
           command: |
+            sudo apt-get update
             sudo apt install jq
             sudo pip install awscli --upgrade
             sudo pip install docker-compose