diff --git a/.github/workflows/CI_full.yml b/.github/workflows/CI_full.yml
index 7942932..0202516 100644
--- a/.github/workflows/CI_full.yml
+++ b/.github/workflows/CI_full.yml
@@ -41,7 +41,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
\ No newline at end of file
diff --git a/.github/workflows/CI_small.yml b/.github/workflows/CI_small.yml
index b8a0c04..fc3af2c 100644
--- a/.github/workflows/CI_small.yml
+++ b/.github/workflows/CI_small.yml
@@ -37,7 +37,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
\ No newline at end of file