diff --git a/.github/workflows/template.yml b/.github/workflows/template.yml
index 0665e0c..c61e66d 100644
--- a/.github/workflows/template.yml
+++ b/.github/workflows/template.yml
@@ -47,7 +47,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.7'
+          ruby-version: '3.1'
           bundler-cache: true
 
       - name: Set up Python
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index be0b187..80872f1 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.7'
+          ruby-version: '3.1'
           bundler-cache: true
 
       - name: Set up Python