diff --git a/.github/workflows/build-and-check-documentation.yml b/.github/workflows/build-and-check-documentation.yml
index 2cecc9d..0238678 100644
--- a/.github/workflows/build-and-check-documentation.yml
+++ b/.github/workflows/build-and-check-documentation.yml
@@ -38,7 +38,7 @@ jobs:
           run: make html
 
       - name: Upload html artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: json
           path: documentation/build/html/
diff --git a/.github/workflows/build-and-deploy-documentation.yml b/.github/workflows/build-and-deploy-documentation.yml
index 0b2e8c7..809012e 100644
--- a/.github/workflows/build-and-deploy-documentation.yml
+++ b/.github/workflows/build-and-deploy-documentation.yml
@@ -42,7 +42,7 @@ jobs:
           run: make html
 
       - name: Upload html artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: json
           path: documentation/build/html/