diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e35099..1cb29fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
       run: python -m pytest ./tests --cov=src/skhep_testdata --cov-report=xml
 
     - name: Test coverage with Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
 
   dist:
     runs-on: ubuntu-latest