diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d091403..921f7b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
 
       - name: Compile document
         uses: xu-cheng/latex-action@3.2.0