diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 353d7109e9..4db5bbd236 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -40,6 +40,15 @@ jobs:
           - gemfiles/rails_6_1.gemfile
         experimental: [false]
         include:
+          - ruby: 3.1
+            gemfile: 'gemfiles/multi_json.gemfile'
+            experimental: false
+          - ruby: 3.1
+            gemfile: 'gemfiles/multi_xml.gemfile'
+            experimental: false
+          - ruby: 3.1
+            gemfile: 'gemfiles/rails_7.gemfile'
+            experimental: false
           - ruby: "3.0"
             gemfile: 'gemfiles/multi_json.gemfile'
             experimental: false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81bb1ea721..fc149e1aab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 #### Features
 
 * [#2233](https://github.com/ruby-grape/grape/pull/2233): A setting for disabling documentation to internal APIs - [@dnesteryuk](https://github.com/dnesteryuk).
+* [#2235](https://github.com/ruby-grape/grape/pull/2235): Add Ruby 3.1 to CI - [@petergoldstein](https://github.com/petergoldstein).
 * Your contribution here.
 
 #### Fixes