diff --git a/.circleci/config.yml b/.circleci/config.yml
index b844a87..90f0fb6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -12,6 +12,7 @@ jobs:
           keys:
             - npm-v1-dependencies-{{ checksum "yarn.lock" }}
             - npm-v1-dependencies-
+      - run: yarn install
       - run: bundle install --path vendor/bundle
       - save_cache:
           key: npm-v1-dependencies-{{ checksum "yarn.lock" }}