diff --git a/.github/workflows/deploy-code.yml b/.github/workflows/deploy-code.yml
index ad80409..3b2731b 100644
--- a/.github/workflows/deploy-code.yml
+++ b/.github/workflows/deploy-code.yml
@@ -35,7 +35,7 @@ jobs:
         run: pip install -U pip setuptools virtualenv wheel
       - name: Build sdist
         run: python3 setup.py sdist bdist_wheel
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           path: ./dist/*
       - name: Deploy to Pypi
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 38426ec..e3c1127 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -101,7 +101,7 @@ jobs:
         if: ${{ !cancelled() }}
         shell: bash
       - name: Run upload documentation
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: documentation
           path: docs/_build/html/artifacts/documentation.tar.gz
@@ -196,7 +196,7 @@ jobs:
           mv .coverage ./ci-artifact-data/fin.dat
         if: ${{ matrix.os == 'ubuntu-latest' && matrix.python-version == 3.8 }}
         shell: bash
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.os }}-${{ matrix.python-version }}
           path: ./ci-artifact-data/*
@@ -245,7 +245,7 @@ jobs:
           tar -zcvf artifacts/tutorials.tar.gz --exclude=./artifacts .
         shell: bash
       - name: Run upload tutorials
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: tutorials${{ matrix.python-version }}
           path: docs/_build/html/artifacts/tutorials.tar.gz
@@ -275,7 +275,7 @@ jobs:
         if: ${{ matrix.python-version == 3.8 && !startsWith(github.ref, 'refs/heads/stable') && !startsWith(github.base_ref, 'stable/') }}
         shell: bash
       - name: Run upload stable tutorials
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: tutorials-stable${{ matrix.python-version }}
           path: docs/_build/html/artifacts/tutorials.tar.gz