diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dcba8ff..b465ddc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,7 +99,7 @@ jobs:
           COVERAGE_FILE: .coverage.${{ matrix.python-version }}
 
       - name: Upload coverage data
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-data
           path: .coverage.*
@@ -126,7 +126,7 @@ jobs:
           python -m coverage html --skip-covered --skip-empty
           python -m coverage report --fail-under=70
       - name: Upload HTML report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: html-report
           path: htmlcov