diff --git a/.github/workflows/check_conf.yml b/.github/workflows/check_conf.yml
index 422237098..0c50eee99 100644
--- a/.github/workflows/check_conf.yml
+++ b/.github/workflows/check_conf.yml
@@ -14,7 +14,7 @@ jobs:
           persist-credentials: false
           fetch-depth: 0
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: 3.7
       - name: Generate lv_conf_internal.h