diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7957e7f..b1473f2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ jobs:
       - checkout # check out the code in the project directory
       - run: yarn install 
       - save_cache: 
-          key: npm-v2-dependencies-{{ checksum "yarn.lock" }}
+          key: npm-v3-dependencies-{{ checksum "yarn.lock" }}
           paths:
             - node_module 
   test:
@@ -22,7 +22,7 @@ jobs:
     steps:
       - checkout 
       - restore_cache: 
-          key: npm-v2-dependencies-{{ checksum "yarn.lock" }}       
+          key: npm-v3-dependencies-{{ checksum "yarn.lock" }}       
       - run: 
           name: Lint && format check && test ci 
           command: >-