diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b04db0d..320b54c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -189,7 +189,7 @@ jobs:
           retention-days: 14
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12'
         with:
           file: ./coverage.xml
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index a8ee3fa..07b7b12 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -91,7 +91,7 @@ jobs:
       - name: Upload coverage to Codecov
         # Skip on PRs from forks where secrets are unavailable
         if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: ./coverage.xml
           fail_ci_if_error: false