diff --git a/{{ cookiecutter.package_name }}/.github/workflows/sub_package_update.yml b/{{ cookiecutter.package_name }}/.github/workflows/sub_package_update.yml
index 523cca3..3d34eac 100644
--- a/{{ cookiecutter.package_name }}/.github/workflows/sub_package_update.yml	
+++ b/{{ cookiecutter.package_name }}/.github/workflows/sub_package_update.yml	
@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-python@v5
         with: