diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 85d47d8..a4e91b7 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 84e06ef..f9967d2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -83,7 +83,7 @@ jobs:
           uv build
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: dist
           path: dist/*