.circleci/config.yml in longleaf-0.3.0 vs .circleci/config.yml in longleaf-1.0.0

@@ -51,27 +51,37 @@
           path: /tmp/test-results
           destination: test-results
 
       - store_artifacts:
           path: coverage
+  install_new_bundler:
+    steps:
+      - run:
+          name: upgrade bundler
+          command: |
+            sudo gem update --system
+            sudo gem uninstall bundler
+            sudo rm /usr/local/bin/bundle
+            sudo gem install bundler
 
 jobs:
   test_with_ruby_23:
     docker:
       - image: circleci/ruby:2.3
         environment:
-          BUNDLER_VERSION: 1.17.3
+          BUNDLER_VERSION: 2.1.4
 
     working_directory: ~/repo
 
     steps:
+      - install_new_bundler
       - build_and_run_tests
 
   test_with_ruby_latest:
     docker:
       - image: circleci/ruby:latest
         environment:
-          BUNDLER_VERSION: 1.17.3
+          BUNDLER_VERSION: 2.1.4
 
     working_directory: ~/repo
 
     steps:
       - build_and_run_tests