diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4bbb9f3f..30462476 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,11 +10,7 @@ jobs:
 
     steps:
     - name: Clone repo
-      uses: actions/checkout@v2
-    # - name: Set up Python 3.9
-    #   uses: actions/setup-python@v2
-    #   with:
-    #     python-version: 3.9
+      uses: actions/checkout@v4
     - name: setup-micromamba
       uses: mamba-org/setup-micromamba@v1.4.1
       with: