diff --git a/.github/workflows/run-pytest.yml b/.github/workflows/run-pytest.yml
index 4ebf0b6..d7f8fe7 100644
--- a/.github/workflows/run-pytest.yml
+++ b/.github/workflows/run-pytest.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: "3.9"
     - name: Add conda to system path