.travis.yml in after_commit_everywhere-0.1.4 vs .travis.yml in after_commit_everywhere-0.1.5

@@ -9,26 +9,21 @@
     packages:
       - sqlite3
 
 matrix:
   include:
-    - rvm: 2.5.3
+    - rvm: 2.3.8
       gemfile: gemfiles/activerecord_4_2.gemfile
-    - rvm: 2.5.3
+    - rvm: 2.4.9
       gemfile: gemfiles/activerecord_5_0.gemfile
-    - rvm: 2.5.3
+    - rvm: 2.5.7
       gemfile: gemfiles/activerecord_5_1.gemfile
-    - rvm: 2.4.5
+    - rvm: 2.6.5
       gemfile: gemfiles/activerecord_5_2.gemfile
-    - rvm: 2.3.8
-      gemfile: gemfiles/activerecord_5_2.gemfile
-    - rvm: 2.5.3
-      gemfile: gemfiles/activerecord_5_2.gemfile
-    - rvm: 2.6.1
-      gemfile: gemfiles/activerecord_5_2.gemfile
-    - rvm: 2.6.1
+    - rvm: 2.7.0
+      gemfile: gemfiles/activerecord_6_0.gemfile
+    - rvm: 2.7.0
       gemfile: gemfiles/activerecord_master.gemfile
 
-# https://github.com/travis-ci/travis-ci/issues/8969#issuecomment-380028168
 before_install:
   - gem update --system
-  - gem install bundler -v "~> 1.17.2"
+  - gem install bundler -v "~> 2.0"