diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba6cfc8ba..75cf19a29 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
+          - 3.3.0-rc1
           - 3.2.2
           - 3.1.4
           - 3.0.6
@@ -38,6 +39,7 @@ jobs:
           - sqlite3
           - postgresql
         exclude:
+          - { ruby: 3.3.0-rc1, appraisal: rails_6_1 }
           - { ruby: 3.2.2, appraisal: rails_6_1 }
           - { ruby: 3.0.6, appraisal: rails_7_0 }
           - { ruby: 3.0.6, appraisal: rails_7_1 }