.travis.yml in saviour-0.4.2 vs .travis.yml in saviour-0.4.3

@@ -1,33 +1,36 @@
 language: ruby
 sudo: false
 cache: bundler
 rvm:
-  - 2.1.8
-  - 2.2.4
-  - 2.3.0
-  - 2.4.0
+  - 2.1.10
+  - 2.2.8
+  - 2.3.5
+  - 2.4.2
 
 gemfile:
   - gemfiles/4.0.gemfile
   - gemfiles/4.1.gemfile
   - gemfiles/4.2.gemfile
   - gemfiles/5.0.gemfile
+  - gemfiles/5.1.gemfile
 
 addons:
   code_climate:
     repo_token: abb288da5fac3efc45be30ffb37085314b9189ddccedf2cc68282777477e21c5
 
 after_success:
   - bundle exec codeclimate-test-reporter
 
 matrix:
   exclude:
-    # rails 5 requires 2.2+
-    - rvm: 2.1.8
+    # rails 5+ requires 2.2+
+    - rvm: 2.1.10
       gemfile: gemfiles/5.0.gemfile
+    - rvm: 2.1.10
+      gemfile: gemfiles/5.1.gemfile
 
     # Arel support for ruby 2.4 starts in 4.2
-    - rvm: 2.4.0
+    - rvm: 2.4.2
       gemfile: gemfiles/4.0.gemfile
-    - rvm: 2.4.0
+    - rvm: 2.4.2
       gemfile: gemfiles/4.1.gemfile
\ No newline at end of file