diff --git a/.ruby-version b/.ruby-version
index e70b452..338a5b5 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.0
+2.6.6
diff --git a/.travis.yml b/.travis.yml
index a4e60e5..39c0bfc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,4 @@
-sudo: false
 before_install: gem install bundler
 rvm:
-  - '2.3.8'
-  - '2.5.3'
   - '2.6.0'
-
+  - '2.7.2'
diff --git a/dev.yml b/dev.yml
index 45d8509..ff3539c 100644
--- a/dev.yml
+++ b/dev.yml
@@ -3,7 +3,7 @@
 name: oktakit
 
 up:
-  - ruby: 2.3.1
+  - ruby: 2.6.6
   - bundler
 
 commands:
diff --git a/oktakit.gemspec b/oktakit.gemspec
index be2f6a7..d5207ac 100644
--- a/oktakit.gemspec
+++ b/oktakit.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '>= 2.2'
+  spec.required_ruby_version = '>= 2.6'
 
   spec.add_dependency 'sawyer', '~> 0.8.1'
   spec.add_development_dependency 'bundler'