diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b344ddad..e6119cba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,7 +46,7 @@ jobs:
 
       - if: matrix.python-version == '3.13'
         name: Upload coverage to Codecov
-        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
         with:
           flags: unittests # optional
           name: coverage # optional