diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 653b72c..c7d0931 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
       - run: julia --project=. -e 'using Pkg; Pkg.instantiate()'
       - run: julia --project=. --color=yes --check-bounds=yes test/sequential/runtests.jl
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
   MPITests:
@@ -75,7 +75,7 @@ jobs:
       - run: cd test/TestApp/compile; ./compile.sh 
       - run: julia --project=test/TestApp/ --color=yes --check-bounds=yes test/mpi/runtests.jl test/TestApp/compile/TestApp.so
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
   docs: