diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 252ec4a..c2ce177 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,7 +88,7 @@ jobs:
 
       - name: Upload coverage reports to Codecov
         if: ${{ matrix.os == 'ubuntu-latest' && matrix.python-version == env.PYTHON_VERSION }}
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index b8d15c9..c2a003a 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -160,7 +160,7 @@ jobs:
             .log/coverage/coverage.xml
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           override_pr: ${{ github.event.pull_request.number }}