diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a8c58a0..a97d13a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -111,7 +111,7 @@ jobs:
         with:
           prefix: ${{ matrix.prefix }}  # for `xvfb-run`
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: lcov.info
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index fe1cd5b5..434a951e 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -32,7 +32,7 @@ jobs:
         #run: julia --project=docs/ docs/make.jl      
         run: julia --project=docs/ --code-coverage=user docs/make.jl
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: lcov.info