diff --git a/.github/workflows/primer.yaml b/.github/workflows/primer.yaml
index 90bcd47..cd3e07a 100644
--- a/.github/workflows/primer.yaml
+++ b/.github/workflows/primer.yaml
@@ -54,7 +54,7 @@ jobs:
           echo ${{ github.event.pull_request.number }} | tee pr_number.txt
           cp .pydocstringformatter_primer_tests/fulldiff.txt fulldiff.txt
       - name: Upload primer diff and PR number
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: primer_diffs
           path: |
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6724914..bca1df1 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -27,7 +27,7 @@ jobs:
       - name: Run pytest
         run: pytest -vv --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: coverage-linux-${{ matrix.python-version }}
           path: .coverage
@@ -56,7 +56,7 @@ jobs:
       - name: Run pytest
         run: pytest -vv --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: coverage-windows-${{ matrix.python-version }}
           path: .coverage