diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ef4e3a79..f638e816 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@
      steps:
        - name: Set git to master
          run: git config --global init.defaultBranch master
-       - uses: actions/checkout@v3
+       - uses: actions/checkout@v4
        - name: Set up Ruby ${{ matrix.ruby }}
          uses: ruby/setup-ruby@v1
          with:
@@ -23,8 +23,8 @@
        - name: Install bundler v2.3.10 for Ruby 3.1 and below
          run: gem install bundler -v '2.3.10'
          if: ${{ matrix.ruby <= '3.1' }}
-       - name: Install bundler v2.4.6 for Ruby 3.2 and above
-         run: gem install bundler -v '2.4.6'
+       - name: Install bundler v2.5.6 for Ruby 3.2 and above
+         run: gem install bundler -v '2.5.6'
          if: ${{ matrix.ruby >= '3.2' }}
        - name: Install dependencies
          run: bundle install