diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1eba072..7ddfc0e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -56,23 +56,15 @@ workflows:
     jobs:
       - bundle_lint_test:
           name: bundle_ruby2-7_rails6-1
-          ruby_version: 2.7.5
+          ruby_version: 2.7.7
           rails_version: 6.1.6.1
       - bundle_lint_test:
           name: bundle_ruby2-7_rails6-0
-          ruby_version: 2.7.5
+          ruby_version: 2.7.7
           rails_version: 6.0.3.4
       - bundle_lint_test:
           name: bundle_ruby2-7_rails5-2
-          ruby_version: 2.7.5
-          rails_version: 5.2.3
-      - bundle_lint_test:
-          name: bundle_ruby2-6_rails6-0
-          ruby_version: 2.6.9
-          rails_version: 6.0.3.4
-      - bundle_lint_test:
-          name: bundle_ruby2-6_rails5-2
-          ruby_version: 2.6.9
+          ruby_version: 2.7.7
           rails_version: 5.2.3
 
   nightly:
@@ -84,20 +76,16 @@ workflows:
               only:
                 - main
     jobs:
+      - bundle_lint_test:
+          name: bundle_ruby2-7_rails6-1
+          ruby_version: 2.7.7
+          rails_version: 6.1.6.1
       - bundle_lint_test:
           name: bundle_ruby2-7_rails6-0
-          ruby_version: 2.7.5
+          ruby_version: 2.7.7
           rails_version: 6.0.3.4
       - bundle_lint_test:
           name: bundle_ruby2-7_rails5-2
-          ruby_version: 2.7.5
-          rails_version: 5.2.3
-      - bundle_lint_test:
-          name: bundle_ruby2-6_rails6-0
-          ruby_version: 2.6.9
-          rails_version: 6.0.3.4
-      - bundle_lint_test:
-          name: bundle_ruby2-6_rails5-2
-          ruby_version: 2.6.9
+          ruby_version: 2.7.7
           rails_version: 5.2.3