diff --git a/.circleci/config.yml b/.circleci/config.yml
index 20b5a7f..63fa42b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -4,7 +4,10 @@ jobs:
     machine:
       image: ubuntu-2004:202010-01
     steps:
+      - restore_cache:
+          keys:
+          - npm-v1-dependencies-{{ checksum "yarn.lock" }}
       - checkout
       - run:
           name: "Testing"
-          command: echo "Hello World"
\ No newline at end of file
+          command: yarn install
\ No newline at end of file