.travis.yml in onyphe-1.0.0 vs .travis.yml in onyphe-1.1.0

@@ -2,6 +2,6 @@
 sudo: false
 language: ruby
 cache: bundler
 rvm:
   - 2.6
-before_install: gem install bundler -v 2.0
+before_install: gem install bundler -v 2.1