diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4d1eb53..f5433e8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -51,7 +51,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - name: "Summarize coverage"
         run: julia --project=test -e 'using QuantumControlTestUtils; show_coverage();'
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}