diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cba66445..269ba048 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,9 @@ jobs:
 #          - '~1.11.0-0'
           - 'nightly'
         os:
-          - ubuntu-latest
+#          - ubuntu-latest
           - macOS-latest
-          - windows-latest
+#          - windows-latest
         arch:
           - x64
           - aarch64
@@ -56,7 +56,7 @@ jobs:
       - uses: julia-actions/julia-runtest@latest
 #        continue-on-error: ${{ matrix.version == 'nightly' }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false