diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e9abc7..4999e4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,12 +6,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '2.7', '3.0', '3.1', '3.2', 'head', 'truffleruby' ]
-        rails: [ '6.1', '7.0', 'main' ]
-        include:
-          - ruby: '3.2'
-            rails: '7.0'
-          - ruby: '3.2'
+        ruby: [ '2.7', '3.0', '3.1', '3.2', '3.3', 'head', 'truffleruby' ]
+        rails: [ '6.1', '7.0', '7.1', 'main' ]
+        exclude:
+          - ruby: '2.7'
+            rails: 'main'
+          - ruby: '3.0'
             rails: 'main'
 
     env:
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ee5e0ab..433dadb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,7 +1,7 @@
 Contributing to GlobalID
 =====================
 
-[![Build Status](https://secure.travis-ci.org/rails/globalid.png)](https://travis-ci.org/rails/globalid)
+[![CI Build Status](https://github.com/rails/globalid/actions/workflows/ci.yml/badge.svg)](https://github.com/rails/globalid/actions/workflows/ci.yml)
 
 GlobalID is work of [many contributors](https://github.com/rails/globalid/graphs/contributors). You're encouraged to submit [pull requests](https://github.com/rails/globalid/pulls), [propose features and discuss issues](https://github.com/rails/globalid/issues).
 
diff --git a/gemfiles/rails_7.1.gemfile b/gemfiles/rails_7.1.gemfile
new file mode 100644
index 0000000..4475abc
--- /dev/null
+++ b/gemfiles/rails_7.1.gemfile
@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gem "activemodel", "~> 7.1.0"
+gem "railties", "~> 7.1.0"
+
+gemspec path: "../"