.circleci/config.yml in statesman-4.1.0 vs .circleci/config.yml in statesman-4.1.1

@@ -140,19 +140,19 @@
     steps: *steps
   build-ruby262-rails-600-mongo:
     docker:
       - image: circleci/ruby:2.6.2-node
         environment:
-          - RAILS_VERSION=6.0.0.beta3
+          - RAILS_VERSION=6.0.0.rc1
           - DATABASE_DEPENDENCY_PORT=27017
       - image: circleci/mongo:3
     steps: *steps
   build-ruby262-rails-600-mysql:
     docker:
       - image: circleci/ruby:2.6.2-node
         environment:
-          - RAILS_VERSION=6.0.0.beta3
+          - RAILS_VERSION=6.0.0.rc1
           - DATABASE_URL=mysql2://root@127.0.0.1/statesman_test
           - EXCLUDE_MONGOID=true
           - DATABASE_DEPENDENCY_PORT=3306
       - image: circleci/mysql:5.7.18
         environment:
@@ -163,10 +163,10 @@
     steps: *steps
   build-ruby262-rails-600-postgres:
     docker:
       - image: circleci/ruby:2.6.2-node
         environment:
-          - RAILS_VERSION=6.0.0.beta3
+          - RAILS_VERSION=6.0.0.rc1
           - DATABASE_URL=postgres://postgres@localhost/statesman_test
           - EXCLUDE_MONGOID=true
           - DATABASE_DEPENDENCY_PORT=5432
       - image: circleci/postgres:9.6
         environment: