.circleci/config.yml in rake_dependencies-0.23.0 vs .circleci/config.yml in rake_dependencies-1.1.0.pre.1

@@ -1,28 +1,28 @@
 version: 2
 jobs:
   test:
     working_directory: ~/rake-dependencies
     docker:
-    - image: ruby:2.3.8
+    - image: ruby:2.6.0
     steps:
     - checkout
     - run: ./scripts/ci/steps/test.sh
   prerelease:
     working_directory: ~/rake-dependencies
     docker:
-    - image: ruby:2.3.8
+    - image: ruby:2.6.0
     steps:
     - checkout
     - run: ./scripts/ci/common/install-git-crypt.sh
     - run: ./scripts/ci/common/install-gpg-key.sh
     - run: ./scripts/ci/common/configure-git.sh
     - run: ./scripts/ci/common/configure-rubygems.sh
     - run: ./scripts/ci/steps/prerelease.sh
   release:
     working_directory: ~/rake-dependencies
     docker:
-    - image: ruby:2.3.8
+    - image: ruby:2.6.0
     steps:
     - checkout
     - run: ./scripts/ci/common/install-git-crypt.sh
     - run: ./scripts/ci/common/install-gpg-key.sh
     - run: ./scripts/ci/common/configure-git.sh