Update Rubies tested against

Switching from 2.3.3 to 2.3.1 for OSX because Travis CI seems to no longer support 2.3.3.
enkessler · Jan 23, 2020 · a9fdc5b · a9fdc5b
1 parent f580d8f
commit a9fdc5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ dist: trusty
 
 language: ruby
 rvm:
-  - 2.3.3
+  - 2.3.1
   - 2.4.0
   - 2.5.1
   - 2.6.0