diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6e303bea..ae41ed00 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -66,6 +66,6 @@ jobs:
             DocMeta.setdocmeta!(DataStructures, :DocTestSetup, :(using DataStructures); recursive=true)
             doctest(DataStructures)'
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}