diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 74cdb06..28e805e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
       - name: Run Tests
         run: pixi run test
       - name: Publish Code Coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false