diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5acfffe..f4e41cf 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,19 +23,24 @@ jobs:
     if: needs.pre_job.outputs.should_skip != 'true'
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
         version:
           - '1'
           - '1.6'
-          - 'nightly'
         os:
           - ubuntu-latest
           - macOS-latest
           - windows-latest
         arch:
           - x64
+        experimental: [false]
+        include:
+          - version: 'nightly'
+            os: ubuntu-latest
+            experimental: true
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
@@ -46,6 +51,8 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
           files: lcov.info