.circleci/config.yml in syamei-0.1.3 vs .circleci/config.yml in syamei-0.1.4

@@ -1,11 +1,11 @@
 version: 2
 jobs:
   build:
     parallelism: 3
     docker:
-      - image: circleci/ruby:2.6.6
+      - image: circleci/ruby:2.6.7
         environment:
           BUNDLE_JOBS: 3
           BUNDLE_RETRY: 3
           BUNDLE_PATH: vendor/bundle
 
@@ -57,10 +57,10 @@
       - store_artifacts:
           path: coverage
           destination: coverage-results
   deploy:
     docker:
-      - image: circleci/ruby:2.6.6
+      - image: circleci/ruby:2.6.7
 
     steps:
       - checkout
 
       - run: