diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 18b6222..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-language: ruby
-
-branches:
-  only:
-    - main
-
-rvm:
-  # MRI
-  - ruby-head
-  - 3.0
-  - 2.7
-  - 2.6
-  - jruby
-  - truffleruby
-
-jobs:
-  allow_failures:
-    - rvm: ruby-head
-    - rvm: jruby
-    - rvm: truffleruby
-
-  fast_finish: true
diff --git a/Gemfile b/Gemfile
index a7e939e..374d23d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-# Travis-only dependencies go here
+# CI-only dependencies go here
 if ENV["CI"] == "true" && RUBY_ENGINE == "ruby"
   gem "codecov", require: false, group: "test"
 end
diff --git a/README.md b/README.md
index f6be351..a7629b7 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@
 [![Docs Coverage](http://inch-ci.org/github/ms-ati/docile.png)](http://inch-ci.org/github/ms-ati/docile)
 
 [![Build Status](https://github.com/ms-ati/docile/actions/workflows/main.yml/badge.svg)](https://github.com/ms-ati/docile/actions/workflows/main.yml)
-[![Build Status](https://img.shields.io/travis/ms-ati/docile/master.svg)](https://travis-ci.org/ms-ati/docile)
 [![Code Coverage](https://img.shields.io/codecov/c/github/ms-ati/docile.svg)](https://codecov.io/github/ms-ati/docile)
 [![Maintainability](https://api.codeclimate.com/v1/badges/79ca631bc123f7b83b34/maintainability)](https://codeclimate.com/github/ms-ati/docile/maintainability)
 
@@ -354,8 +353,7 @@ $ gem install docile
 
 Works on [all currently supported ruby versions](https://github.com/ms-ati/docile/blob/master/.github/workflows/main.yml),
 or so [Github Actions](https://github.com/ms-ati/docile/actions)
-and [Travis CI](https://travis-ci.org/ms-ati/docile)
-tell us.
+tells us.
 
 Used by some pretty cool gems to implement their DSLs, notably including
 [SimpleCov](https://github.com/colszowka/simplecov). Keep an eye out for new
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 810699a..aae8481 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -3,7 +3,7 @@ begin
   require "simplecov"
   SimpleCov.start do
     add_filter "/spec/"      # exclude test code
-    add_filter "/vendor/"    # exclude gems which are vendored on Travis CI
+    add_filter "/vendor/"    # exclude gems which are cached in CI
   end
 
   # On CI we publish coverage to codecov.io, except on JRuby and TruffleRuby