diff --git a/.github/workflows/upload_COS.yml b/.github/workflows/upload_COS.yml
index 00bca11..dfdf54e 100644
--- a/.github/workflows/upload_COS.yml
+++ b/.github/workflows/upload_COS.yml
@@ -21,7 +21,7 @@ jobs:
         dotnet-version: 6.0.402
       
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.9.2'
         architecture: 'x64'
@@ -105,7 +105,7 @@ jobs:
         dotnet-version: 6.0.x
       
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.9'