diff --git a/.github/workflows/test_linux.yml b/.github/workflows/test_linux.yml
index 83db7924..9504885b 100644
--- a/.github/workflows/test_linux.yml
+++ b/.github/workflows/test_linux.yml
@@ -41,6 +41,6 @@ jobs:
           export QT_QPA_PLATFORM=offscreen
           python -m pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test_mac.yml b/.github/workflows/test_mac.yml
index 0d968ab3..7fde6b28 100644
--- a/.github/workflows/test_mac.yml
+++ b/.github/workflows/test_mac.yml
@@ -32,6 +32,6 @@ jobs:
           export QT_QPA_PLATFORM=offscreen
           python -m pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test_win.yml b/.github/workflows/test_win.yml
index afecc017..1765e40e 100644
--- a/.github/workflows/test_win.yml
+++ b/.github/workflows/test_win.yml
@@ -28,6 +28,6 @@ jobs:
         run: |
           python -m pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}