diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index c013d7a..754ea57 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Check out TS Project Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install GDAL
         run: |