diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79b01f4..03cf1a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,3 +70,6 @@ jobs:
           - { 'rails': '6.1', 'ruby': '2.6.9' }
           - { 'rails': '6.1', 'ruby': '2.7.5' }
           - { 'rails': '6.1', 'ruby': '3.0.3' }
+          - { 'rails': '5.2', 'ruby': '3.1.1' }
+          - { 'rails': '6.0', 'ruby': '3.1.1' }
+          - { 'rails': '6.1', 'ruby': '3.1.1' }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b958e37..337f852 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ about why a change log is important.
 ## x.y.z
 
 ### Added
+- Add support for Ruby 3.1 (#143)
 
 ### Changed