diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b0b804f..82cfc1c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
         ruby-version: ["3.4", "3.3", "3.2", "3.1", "3.0", "2.7", "2.6", "2.5", "2.4", "2.3"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1
         with: