diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 49f20a5..479e688 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
         env:
           COVERAGE_FILE: .coverage.${{ matrix.python-version }}
       - name: Upload coverage file
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage
           path: .coverage.*
@@ -77,7 +77,7 @@ jobs:
         with:
           python-version: '3.9'
       - name: Download coverage files
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: coverage
       - run: python -m pip install 'tox<4'