diff --git a/.github/workflows/linux-test.yaml b/.github/workflows/linux-test.yaml
index 7e6249b..576a962 100644
--- a/.github/workflows/linux-test.yaml
+++ b/.github/workflows/linux-test.yaml
@@ -22,7 +22,7 @@ jobs:
 
     name: Ruby ${{ matrix.ruby-version }} capability ${{ matrix.capability }} on ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up Ruby
         uses: ruby/setup-ruby@a6b46b8a08edb18935835849f2a17072d5cc8c73 # v1.192.0
         with: