diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d6d0e2d..fb6a0b2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -115,7 +115,7 @@ jobs:
 
     #-------- Setup of work environment
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python 3.10