diff --git a/.github/workflows/deploydocs.yml b/.github/workflows/deploydocs.yml
index 04d5656..2e82082 100644
--- a/.github/workflows/deploydocs.yml
+++ b/.github/workflows/deploydocs.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with: {python-version: "3.10"}
       - name: Tools for docs build
@@ -22,7 +22,7 @@ jobs:
         run: |
           make -C docs html
       - name: upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./docs/_build/html/
 
@@ -39,4 +39,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4