diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4c46670..e9b7d8a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,9 +30,10 @@ jobs:
           -ignore-filename-regex="\/Benchmarks\/" \
           -instr-profile=.build/debug/codecov/default.profdata > info.lcov
     - name: Upload to codecov.io
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v4
       with:
         files: info.lcov
+        token: ${{ secrets.CODECOV_TOKEN }}
   linux:
     runs-on: ubuntu-latest
     timeout-minutes: 15
@@ -55,9 +56,10 @@ jobs:
           -ignore-filename-regex="\/Benchmarks\/" \
           -instr-profile .build/debug/codecov/default.profdata > info.lcov
     - name: Upload to codecov.io
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v4
       with:
         files: info.lcov
+        token: ${{ secrets.CODECOV_TOKEN }}
   windows:
     runs-on: windows-latest
     strategy: