diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4ffeb95..a45ad6c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -41,7 +41,7 @@ jobs:
         run: uvx basedpyright src
       - name: Upload local coverage (lcov.info) if present
         if: hashFiles('lcov.info') != ''
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
@@ -51,7 +51,7 @@ jobs:
         run: uv run pytest --cov-report=lcov:github-lcov.info
       - name: Upload CI coverage (github-lcov.info) if present
         if: success() && hashFiles('github-lcov.info') != ''
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: github-lcov.info