diff --git a/.github/actions/install-deps/action.yml b/.github/actions/install-deps/action.yml
index 67e4f01661..831d2bea10 100644
--- a/.github/actions/install-deps/action.yml
+++ b/.github/actions/install-deps/action.yml
@@ -32,7 +32,7 @@ runs:
     - name: Setup Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.3
+        ruby-version: 3.4.7
         bundler-cache: true
 
     - uses: actions/setup-java@v5
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index eda5225666..ac9d2fb0a3 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -38,7 +38,7 @@ jobs:
         # https://github.com/ruby/setup-ruby/releases/tag/v1.207.0
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.3" # Not needed with a .ruby-version file
+          ruby-version: "3.4.7" # Not needed with a .ruby-version file
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
           cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Setup Pages
diff --git a/.github/workflows/feed.yml b/.github/workflows/feed.yml
index 88a1755fb3..ee9c7327db 100644
--- a/.github/workflows/feed.yml
+++ b/.github/workflows/feed.yml
@@ -26,7 +26,7 @@ jobs:
 
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.3
+        ruby-version: 3.4.7
         bundler-cache: false
 
     - name: Build site