diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index e8263214..429c6481 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -74,7 +74,7 @@ jobs:
         run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
 
       - name: "Upload Coverage 🚀"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() && steps.setup-python.outcome == 'success' }}
         with:
           name: "coverage-${{ matrix.config.python-version }}"
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index ed4175e6..a8aa0602 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -76,7 +76,7 @@ jobs:
         run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
 
       - name: "Upload Coverage 🚀"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() && steps.setup-python.outcome == 'success' }}
         with:
           name: "coverage-${{ matrix.config.python-version }}"
@@ -101,7 +101,7 @@ jobs:
           python -m pip install --upgrade "coveralls>=3.0.0" coverage_pyver_pragma
 
       - name: "Download Coverage 🪂"
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           path: coverage
 
@@ -119,7 +119,7 @@ jobs:
 
       - name: "Upload Combined Coverage Artefact 🚀"
         if: ${{ steps.show.outcome != 'failure' }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: "combined-coverage"
           path: .coverage
diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index ec888b0c..7d91a0a3 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -73,7 +73,7 @@ jobs:
         run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
 
       - name: "Upload Coverage 🚀"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() && steps.setup-python.outcome == 'success' }}
         with:
           name: "coverage-${{ matrix.config.python-version }}"
diff --git a/formate.toml b/formate.toml
index a37b778b..8fd44ce1 100644
--- a/formate.toml
+++ b/formate.toml
@@ -99,4 +99,4 @@ known_third_party = [
     "yapf_isort",
     "ytools3",
 ]
-known_first_party = "repo_helper"
+known_first_party = [ "repo_helper",]