diff --git a/.github/workflows/ci-additional.yaml b/.github/workflows/ci-additional.yaml
index d6182b83..9a476a0f 100644
--- a/.github/workflows/ci-additional.yaml
+++ b/.github/workflows/ci-additional.yaml
@@ -63,7 +63,7 @@ jobs:
           --ignore flox/tests \
           --cov=./ --cov-report=xml
       - name: Upload code coverage to Codecov
-        uses: codecov/codecov-action@v5.5.0
+        uses: codecov/codecov-action@v5.5.1
         with:
           file: ./coverage.xml
           flags: unittests
@@ -104,7 +104,7 @@ jobs:
           uv run --no-dev mypy --cache-dir=.mypy_cache/ --cobertura-xml-report mypy_report
 
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v5.5.0
+        uses: codecov/codecov-action@v5.5.1
         with:
           file: mypy_report/cobertura.xml
           flags: mypy
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d3d20fb2..9a793f0a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -73,7 +73,7 @@ jobs:
           uv run --no-dev python -c "import xarray; xarray.show_versions()" || true
           uv run --no-dev pytest --durations=20 --durations-min=0.5 -n auto --cov=./ --cov-report=xml --hypothesis-profile ci
       - name: Upload code coverage to Codecov
-        uses: codecov/codecov-action@v5.5.0
+        uses: codecov/codecov-action@v5.5.1
         with:
           file: ./coverage.xml
           flags: unittests