diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4d6dd7ef..4a91d6672 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 3.3.0-rc1
+          - 3.3.0
           - 3.2.2
           - 3.1.4
           - 3.0.6
@@ -39,8 +39,8 @@ jobs:
           - sqlite3
           - postgresql
         exclude:
-          - { ruby: 3.3.0-rc1, appraisal: rails_6_1 }
-          - { ruby: 3.3.0-rc1, appraisal: rails_7_0 }
+          - { ruby: 3.3.0, appraisal: rails_6_1 }
+          - { ruby: 3.3.0, appraisal: rails_7_0 }
           - { ruby: 3.2.2, appraisal: rails_6_1 }
           - { ruby: 3.0.6, appraisal: rails_7_0 }
           - { ruby: 3.0.6, appraisal: rails_7_1 }
diff --git a/.ruby-version b/.ruby-version
index be94e6f53..15a279981 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.3.0
diff --git a/.tool-versions b/.tool-versions
index f2a971aa7..3294aeda6 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.2.2
+ruby 3.3.0