diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 822ff92..b4e0e10 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -17,7 +17,7 @@ jobs:
   test:
     strategy:
       matrix:
-        ruby-version: ['2.6', '2.7', '3.0', '3.1', '3.2', 'jruby', 'truffleruby']
+        ruby-version: ['2.7', '3.0', '3.1', '3.2', '3.3', 'jruby', 'truffleruby']
         platform: [ubuntu-latest, macos-latest, windows-latest]
         exclude:
           - ruby-version: truffleruby
@@ -34,3 +34,19 @@ jobs:
         bundler-cache: true
     - name: Run tests
       run: bundle exec rake
+  freebsd:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Test in FreeBSD
+      id: test
+      uses: vmactions/freebsd-vm@v1
+      with:
+        usesh: true
+        prepare: |
+          pkg install -y ruby devel/ruby-gems
+
+        run: |
+          gem install bundler --no-document
+          bundle install --quiet
+          bundle exec rspec