diff --git a/.circleci/config.yml b/.circleci/config.yml
index 857f466a..37edaacb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,14 +1,21 @@
-version: 2
-jobs:
-  build:
-    docker: #  tircleci/node:10.0.0 # the primary container, where your job's commands are run
-        - image: circleci/node:10.0.0  # run in the background
-    steps:
-      - checkout # check out the code in the project directory
-      - run: npm install 
-      - run: npm start & 
-      - run: npm test 
-      - deploy:
-          name: digital-ocean
-          command: ssh -o "StrictHostKeyChecking no" root@167.71.166.254"cd ~/circleciexpress; git pull; npm install; npm start &"
-  
\ No newline at end of file
+# This config is equivalent to both the '.circleci/extended/orb-free.yml' and the base '.circleci/config.yml'
+version: 2.1
+
+# Orbs are reusable packages of CircleCI configuration that you may share across projects, enabling you to create encapsulated, parameterized commands, jobs, and executors that can be used across multiple projects.
+# See: https://circleci.com/docs/2.0/orb-intro/
+orbs:
+  node: circleci/node@4.7
+
+# Invoke jobs via workflows
+# See: https://circleci.com/docs/2.0/configuration-reference/#workflows
+workflows:
+  sample: # This is the name of the workflow, feel free to change it to better match your workflow.
+    # Inside the workflow, you define the jobs you want to run.
+    jobs:
+      - node/test:
+          # This is the node version to use for the `cimg/node` tag
+          # Relevant tags can be found on the CircleCI Developer Hub
+          # https://circleci.com/developer/images/image/cimg/node
+          version: '16.10'
+          # If you are using yarn, change the line below from "npm" to "yarn"
+          pkg-manager: npm