let's get some more modern ruby while we're at it

oreoshake · oreoshake · commit 47c8be9454ec · 2020-01-07T15:54:45.000-10:00
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.6.1
+2.7.0
diff --git a/.travis.yml b/.travis.yml
@@ -2,9 +2,9 @@ language: ruby
 
 rvm:
   - ruby-head
-  - 2.6.1
-  - 2.5.0
-  - 2.4.3
+  - 2.5
+  - 2.6
+  - 2.7
   - jruby-head
 
 env:
