.circleci/config.yml in narou-3.5.1 vs .circleci/config.yml in narou-3.6.0

@@ -10,11 +10,11 @@
           BUNDLE_PATH: vendor/bundle
     steps:
       - checkout
 
       - run:
-          name: Which bundler?
-          command: bundle -v
+          name: Install bundler 2.1.4
+          command: gem install bundler:2.1.4
 
       # Restore bundle cache
       - restore_cache:
           keys:
             - narou-bundle-{{ checksum "Gemfile.lock" }}