diff --git a/.github/workflows/deploy_public.yml b/.github/workflows/deploy_public.yml
index 42ae4230..d32aabd1 100644
--- a/.github/workflows/deploy_public.yml
+++ b/.github/workflows/deploy_public.yml
@@ -104,7 +104,7 @@ jobs:
           sphinx-build -b html ./docs ./build/html
           
       - name: Stash build artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: build_artifacts
           path: |
@@ -125,7 +125,7 @@ jobs:
         run: Get-ChildItem . | Remove-Item -Recurse -Force
 
       - name: Fetch build artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: build_artifacts
       
@@ -167,7 +167,7 @@ jobs:
         run: Get-ChildItem . | Remove-Item -Recurse -Force
 
       - name: Fetch build artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: build_artifacts