diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e6942ec..baf9e00 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,7 +29,7 @@ jobs:
     name: ${{ matrix.R }} ${{ matrix.os }} build
 
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
@@ -131,7 +131,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       with:
         fetch-depth: 1