diff --git a/.github/workflows/test.backend.yml b/.github/workflows/test.backend.yml
index c4467457c..94d32ea4a 100644
--- a/.github/workflows/test.backend.yml
+++ b/.github/workflows/test.backend.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
       # Consider using pre-commit.ci for open source project