diff --git a/.github/workflows/ci.yml.erb b/.github/workflows/ci.yml.erb
index 5c19b6b..bcca048 100644
--- a/.github/workflows/ci.yml.erb
+++ b/.github/workflows/ci.yml.erb
@@ -1,5 +1,5 @@
 # This file is synced from dry-rb/template-gem repo
-<% default_rubies = ["3.1.0-preview1", "3.0", "2.7", "2.6", "jruby"] %>
+<% default_rubies = ["3.1", "3.0", "2.7", "2.6", "jruby"] %>
 name: CI
 
 on:
@@ -31,7 +31,7 @@ jobs:
         - "<%= ruby %>"
         <% end %>
         include:
-          - ruby: "3.0"
+          - ruby: "3.1"
             coverage: "true"
     env:
       COVERAGE: ${{matrix.coverage}}