Set ruby version 2.4.0 instead of 2.4

ref: travis-ci/travis-ci#7077
pepabo · Jan 26, 2017 · d69d0f9 · d69d0f9
1 parent 31d80c5
commit d69d0f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: ruby
 rvm:
   - 2.2
   - 2.3
-  - 2.4
+  - 2.4.0
   - ruby-head
 
 script: rake spec