.travis.yml in grape-swagger-0.31.1 vs .travis.yml in grape-swagger-0.32.0

@@ -9,31 +9,31 @@
 after_success:
   - coveralls
   - bundle exec danger
 
 rvm:
-  - 2.5.1
-  - 2.4.4
+  - 2.4.5
+  - 2.5.3
+  - 2.6.0-preview2
 env:
   - MODEL_PARSER=grape-swagger-entity
   - MODEL_PARSER=grape-swagger-representable
-  - GRAPE_VERSION=0.17.0
-  - GRAPE_VERSION=0.18.0
   - GRAPE_VERSION=0.19.2
   - GRAPE_VERSION=1.0.3
+  - GRAPE_VERSION=1.2.0
   - GRAPE_VERSION=HEAD
 
 matrix:
   fast_finish: true
 
   include:
-    - rvm: 2.3.7
+    - rvm: 2.3.8
       env:
     - rvm: ruby-head
       env:
     - rvm: jruby-head
       env:
 
   allow_failures:
-    - rvm: 2.3.7
+    - rvm: 2.3.8
     - rvm: ruby-head
     - rvm: jruby-head