Edit travis.yml

Bump ruby version number to satisfy build dependencies
mnylc · Jul 12, 2018 · e606561 · e606561
1 parent 41cf9a9
commit e606561
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.1
+  - 2.3.1
 script:
   - bundle exec jekyll build
   - bundle exec htmlproofer ./_site --only-4xx --alt-ignore '/.*/'  --disable-external --check-html --assume-extension