diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3af3d93..acf5d90 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,12 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.2'
+          # Match .ruby-version. Ruby 3.2 ships bundler 2.4.19 + stdlib uri
+          # 0.12.5, which conflicts with the uri >= 1.x that `bundle install`
+          # resolves for our faraday dep — bundler activates the stdlib uri
+          # first and then errors on the Gemfile requirement. 3.3.5 ships
+          # bundler 2.5.x which handles the default-gem overlap correctly.
+          ruby-version: '3.3.5'
           bundler-cache: true
 
       - name: Validate tag is on main branch