diff --git a/.github/workflows/build_publish.yml b/.github/workflows/build_publish.yml
index 442d172..b03d35e 100644
--- a/.github/workflows/build_publish.yml
+++ b/.github/workflows/build_publish.yml
@@ -13,7 +13,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Build PDF
         uses: xu-cheng/latex-action@v4