diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a3207ad..4512a7b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
 
     - name: Upload coverage to Codecov (Ubuntu only)
       if: matrix.os == 'ubuntu-latest' && matrix.dotnet-version == '8.0.x'
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         directory: ./coverage
         fail_ci_if_error: false
diff --git a/.github/workflows/nuget-publish.yml b/.github/workflows/nuget-publish.yml
index 60e1c5c..a8be934 100644
--- a/.github/workflows/nuget-publish.yml
+++ b/.github/workflows/nuget-publish.yml
@@ -37,7 +37,7 @@ jobs:
       run: dotnet test --configuration Release --no-build --verbosity normal --collect:"XPlat Code Coverage" --results-directory ./coverage
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         directory: ./coverage
         fail_ci_if_error: true