diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15eb341..7252472 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,9 +17,6 @@ jobs:
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
-        # HACK: Continue to use bundler <2 because of Ruby v2.2 support. Once the
-        # lowest dependency is Ruby v2.3 we can consider upgrading to Bundler 2.x.
-        bundler: 2.1
         bundler-cache: true
     - run: bundle exec rake spec
   coverage:
@@ -30,9 +27,6 @@ jobs:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
       with:
-        # HACK: Continue to use bundler <2 because of Ruby v2.2 support. Once the
-        # lowest dependency is Ruby v2.3 we can consider upgrading to Bundler 2.x.
-        bundler: 2.1
         bundler-cache: true
     - run: bundle exec rake
       env: