.travis.yml in mongoid-locker-2.0.0 vs .travis.yml in mongoid-locker-2.0.1

@@ -8,24 +8,25 @@
 script:
   - bundle exec rspec
 
 rvm:
   - 2.3.8
-  - 2.4.5
-  - 2.5.4
-  - 2.6.2
+  - 2.4.7
+  - 2.5.7
+  - 2.6.6
+  - 2.7.1
   - jruby-9.1.17.0
-  - jruby-9.2.6.0
+  - jruby-9.2.11.1
 
 env:
   - MONGOID_VERSION=5
   - MONGOID_VERSION=6
   - MONGOID_VERSION=7
 
 matrix:
   include:
-    - rvm: 2.6.2
+    - rvm: 2.6.6
       env:
         - MONGOID_VERSION=7
         - COVERAGE=true
       before_script:
         - bundle exec rubocop
@@ -37,10 +38,15 @@
             ./cc-test-reporter before-build;
             ./cc-test-reporter format-coverage -t simplecov -o coverage/codeclimate.json coverage/.resultset.json;
             ./cc-test-reporter upload-coverage;
           fi
     - rvm: ruby-head
+      env: MONGOID_VERSION=7
     - rvm: jruby-head
+      env: MONGOID_VERSION=7
+  exclude:
+    - rvm: 2.7.1
+      env: MONGOID_VERSION=5
   fast_finish: true
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-head