diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 60504c78b..5c9f932b0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -38,7 +38,7 @@ jobs:
         env:
           JULIA_NUM_THREADS: ${{ matrix.threads }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/CIWflowServer.yml b/.github/workflows/CIWflowServer.yml
index 126361940..6f9ca7f65 100644
--- a/.github/workflows/CIWflowServer.yml
+++ b/.github/workflows/CIWflowServer.yml
@@ -35,7 +35,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: server/src
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}