diff --git a/.travis.yml b/.travis.yml
index 26f8dbf..f79b5d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,6 @@ before_script:
 script: 
   - bundle exec rake spec:ci
   - rake gem
-  - gem install ./authorizenet-1.8.7.gem
+  - gem install ./authorizenet-1.8.8.gem
   - cd sample-code-ruby
   - bundle exec rspec spec/sample_code_spec.rb