diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 17902c7..d9ee418 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,14 +11,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: [2.6, 2.7, 3.0, 3.1, 3.2]
+        ruby-version: [2.6, 2.7, 3.0, 3.1, 3.2, 3.3]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby-version }}
-        bundler: '2.4.10'
+        bundler: '2.4.22'
         bundler-cache: true
     - name: Run tests
       run: bundle exec rake
diff --git a/pathway.gemspec b/pathway.gemspec
index e0b197f..fd71d15 100644
--- a/pathway.gemspec
+++ b/pathway.gemspec
@@ -34,7 +34,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "ruby2_keywords"
 
   spec.add_development_dependency "dry-validation", ">= 0.11"
-  spec.add_development_dependency "bundler", "~> 2.4.10"
+  spec.add_development_dependency "bundler", ">= 2.4.10"
   spec.add_development_dependency "sequel", "~> 5.0"
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.11"