diff --git a/.github/workflows/publication_to_pypi.yml b/.github/workflows/publication_to_pypi.yml
index b54eaf02..7a7abfde 100644
--- a/.github/workflows/publication_to_pypi.yml
+++ b/.github/workflows/publication_to_pypi.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@master
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8
       if: github.repository_owner == 'ctlab'