diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf93705..71ba19a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Setup Ruby 3.3.6
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.3.6'
+          ruby-version: '3.4.8'
           bundler-cache: true
 
       - name: Netrc api.github.com
diff --git a/.ruby-version b/.ruby-version
index 9c25013..7921bd0 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.6
+3.4.8