diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
old mode 100755
new mode 100644
index e3e81adf..3b73e5a1
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,6 +68,6 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: src,lib/ComradeOptimization/src,lib/ComradeAHMC/src,lib/ComradeDynesty/src,lib/ComradeNested/src,lib/ComradeAdaptMCMC/src
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info