diff --git a/.github/workflows/pdf.yml b/.github/workflows/pdf.yml
index 2dd0bcc..9d5008e 100644
--- a/.github/workflows/pdf.yml
+++ b/.github/workflows/pdf.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - name: Setup Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Compile Problems
-        uses: xu-cheng/latex-action@v2
+        uses: xu-cheng/latex-action@v3
         with:
           root_file: |
             constitution.tex