diff --git a/.github/workflows/pages-deploy.yml b/.github/workflows/pages-deploy.yml
index 5adc374..b688218 100644
--- a/.github/workflows/pages-deploy.yml
+++ b/.github/workflows/pages-deploy.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/setup-ruby@v1
         with:
-          ruby-version: '2.7.x'
+          ruby-version: '3'
 
       - name: Checkout
         uses: actions/checkout@v2
@@ -60,7 +60,7 @@ jobs:
     steps:
       - uses: actions/setup-ruby@v1
         with:
-          ruby-version: '2.7.x'
+          ruby-version: '3'
 
       - name: Checkout
         uses: actions/checkout@v2