diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 04553a8..1b9a67b 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -40,7 +40,8 @@ jobs:
         run: nox --force-color --session=docs-build
 
       - name: Upload documentation
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: docs
           path: docs/_build
+          overwrite: true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a073bcc..c8f78df 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -89,10 +89,11 @@ jobs:
 
       - name: Upload coverage data
         if: always() && matrix.session == 'tests'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-data
           path: ".coverage.*"
+          overwrite: true
 
   coverage:
     runs-on: ubuntu-latest
@@ -123,7 +124,7 @@ jobs:
           nox --version
 
       - name: Download coverage data
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: coverage-data