diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5aa94a4..f353f63 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
           uv run twine check dist/*
 
       - name: Store distribution
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: python-package-distributions
           path: dist/
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index bdad46e..1875c19 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -93,7 +93,7 @@ jobs:
           echo "✅ Created and pushed tag: $VERSION"
 
       - name: Upload dist artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: python-package-distributions
           path: dist/