.travis.yml in grape-swagger-1.3.0 vs .travis.yml in grape-swagger-1.3.1

- old
+ new

@@ -9,15 +9,16 @@
   - bundle exec danger
 
 rvm:
   - 2.5.8
   - 2.6.6
-  - 2.7.1
+  - 2.7.2
 env:
   - GRAPE_VERSION=1.3.3
-  - GRAPE_VERSION=1.4.0 MODEL_PARSER=grape-swagger-entity
-  - GRAPE_VERSION=1.4.0 MODEL_PARSER=grape-swagger-representable
   - GRAPE_VERSION=1.4.0
+  - GRAPE_VERSION=1.5.0 MODEL_PARSER=grape-swagger-entity
+  - GRAPE_VERSION=1.5.0 MODEL_PARSER=grape-swagger-representable
+  - GRAPE_VERSION=1.5.0
   - GRAPE_VERSION=HEAD
 
 jobs:
   fast_finish: true
 