diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 50e69b5..27a7714 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: xu-cheng/latex-action@v2
         with:
           root_file: IPCookbook.tex