diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aebdfc8..6d17db5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -127,7 +127,7 @@ jobs:
         with:
           project: ${{ matrix.pkg.dir }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
   test_monorepo:
diff --git a/.github/workflows/ci_nightly.yml b/.github/workflows/ci_nightly.yml
index fb71886..42743ff 100644
--- a/.github/workflows/ci_nightly.yml
+++ b/.github/workflows/ci_nightly.yml
@@ -65,7 +65,7 @@ jobs:
         with:
           project: ${{ matrix.pkg.dir }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
   test_monorepo: