.travis.yml in tempus-1.0.1 vs .travis.yml in tempus-1.0.2

@@ -1,8 +1,7 @@
 ---
-sudo: false
 language: ruby
 cache: bundler
 rvm:
   - 2.5.0
-  - 2.6.3
-before_install: gem install bundler -v 1.17.3
+  - 2.6.5
+before_install: gem install bundler -v 2.1.4