diff --git a/.github/workflows/createPDF.yml b/.github/workflows/createPDF.yml
index 467c42d..5974232 100644
--- a/.github/workflows/createPDF.yml
+++ b/.github/workflows/createPDF.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v2