diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f8b61b19..d3faf28b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
       - run: pip install mistune