Lower Ruby version on Travis

Setting one of the versions of Ruby that is used for testing to a version that is available on all OSs used by Travis.
enkessler · Sep 23, 2017 · 2ce583f · 2ce583f
1 parent 6da0f61
commit 2ce583f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -10,7 +10,7 @@ rvm:
   - 2.1
   - 2.2
   - 2.3.5
-  - 2.4.2
+  - 2.4.1
   - ruby-head
 
 sudo: true # Necessary to fix JRuby