diff --git a/.travis.yml b/.travis.yml
index dc37ee0..917e443 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: ruby
 rvm:
- - "2.2.10"
  - "2.3.7"
  - "2.4.4"
  - "2.5.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index bd15933..d636633 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,4 +135,4 @@ DEPENDENCIES
   wisper-rspec
 
 BUNDLED WITH
-   1.16.2
+   2.0.1