diff --git a/.github/workflows/octokit.yml b/.github/workflows/octokit.yml
index 88214be6c..181edc586 100644
--- a/.github/workflows/octokit.yml
+++ b/.github/workflows/octokit.yml
@@ -21,6 +21,7 @@ jobs:
           - "3.0"
           - "3.1"
           - "3.2"
+          - "3.3"
           - head
         faraday:
           - ~> 1.0
diff --git a/README.md b/README.md
index 4cf4f3cf4..569278ad7 100644
--- a/README.md
+++ b/README.md
@@ -741,6 +741,7 @@ implementations:
 * Ruby 3.0
 * Ruby 3.1
 * Ruby 3.2
+* Ruby 3.3
 
 If something doesn't work on one of these Ruby versions, it's a bug.