diff --git a/.ruby-version b/.ruby-version
index bc4abe86..e70b4523 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.3.8
+2.6.0
diff --git a/bin/codedeploy-agent b/bin/codedeploy-agent
index 6e7d4a4b..70203e2b 100755
--- a/bin/codedeploy-agent
+++ b/bin/codedeploy-agent
@@ -2,9 +2,9 @@
 
 $:.unshift File.join(File.dirname(File.expand_path('..', __FILE__)), 'lib')
 
-ruby_versions = ["2.7", "2.6", "2.5", "2.4", "2.3", "2.2", "2.1", "2.0"]
+ruby_versions = ["2.7", "2.6"]
 actual_ruby_version = RUBY_VERSION.split('.').map{|s|s.to_i}
-left_bound = '2.0.0'.split('.').map{|s|s.to_i}
+left_bound = '2.6.0'.split('.').map{|s|s.to_i}
 ruby_bin = nil
 
 if (actual_ruby_version <=> left_bound) > -1
@@ -23,5 +23,5 @@ if ruby_bin
   exec("#{ruby_bin} #{File.join(File.expand_path(File.dirname(__FILE__)), "../lib/codedeploy-agent.rb")} #{ARGV.join(' ')}")
 end
 
-STDERR.puts "No supported ruby version found. Code Deploy Host Agent supports Ruby version 2.0.x and greater."
+STDERR.puts "No supported ruby version found. Code Deploy Host Agent supports Ruby version 2.6.x and greater."
 exit(1)