config.yml in birdspotting-0.1.5

- old
+ new

@@ -14,10 +14,10 @@
 version: 2
 
 jobs:
   test:
     docker:
-      - image: circleci/ruby:2.6.5-stretch
+      - image: cimg/ruby:2.7.4
     steps:
       - checkout
       - *step_restore_vendor_cache
       - run:
           name: Install Ruby dependencies