.travis.yml in standalone_migrations-6.0.0 vs .travis.yml in standalone_migrations-6.1.0

@@ -1,15 +1,25 @@
 language: ruby
 rvm:
   - 2.5.7
   - 2.6.5
+  - 2.7.3
 env:
   - AR="~> 4.2.0" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR="~> 5.0.0" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR=">= 5.1.0.rc2,< 5.2" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR=">= 5.2.0.rc2,< 5.3,!= 5.2.3,!=5.2.3.rc1" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR="~> 6.0.0" SQL="~>1.4" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+  - AR="~> 6.1.0" SQL="~>1.4" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
 jobs:
   exclude:
     - rvm: 2.6.5
       env: AR="~> 4.2.0" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+    - rvm: 2.7.3
+      env: AR="~> 4.2.0" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+    - rvm: 2.7.3
+      env: AR="~> 5.0.0" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+    - rvm: 2.7.3
+      env: AR=">= 5.1.0.rc2,< 5.2" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+    - rvm: 2.7.3
+      env: AR=">= 5.2.0.rc2,< 5.3,!= 5.2.3,!=5.2.3.rc1" SQL="~>1.3.6" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
 script: bundle exec rake specs:travis