diff --git a/.github/workflows/build_latex.yml b/.github/workflows/build_latex.yml
index 4068987..a63c9c5 100644
--- a/.github/workflows/build_latex.yml
+++ b/.github/workflows/build_latex.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out Git Repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Build LaTeX files
       uses: xu-cheng/latex-action@v2