diff --git a/.github/workflows/test_linux.yml b/.github/workflows/test_linux.yml
index d1453e17..2ca682ca 100644
--- a/.github/workflows/test_linux.yml
+++ b/.github/workflows/test_linux.yml
@@ -38,4 +38,6 @@ jobs:
           export QT_QPA_PLATFORM=offscreen
           pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test_mac.yml b/.github/workflows/test_mac.yml
index fe83ff74..de4aebc5 100644
--- a/.github/workflows/test_mac.yml
+++ b/.github/workflows/test_mac.yml
@@ -32,4 +32,6 @@ jobs:
           export QT_QPA_PLATFORM=offscreen
           pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test_win.yml b/.github/workflows/test_win.yml
index 108670ee..9cb28ba0 100644
--- a/.github/workflows/test_win.yml
+++ b/.github/workflows/test_win.yml
@@ -28,4 +28,6 @@ jobs:
         run: |
           pytest -v --cov=novelwriter --timeout=60
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}