diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8bb6ce2..9bf6bab 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,7 +44,9 @@ jobs:
         with:
           only-needed: true
       - uses: gap-actions/process-coverage@v2
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   test-cygwin:
     name: "master cygwin64"
@@ -61,7 +63,9 @@ jobs:
       - uses: gap-actions/build-pkg@cygwin-v1
       - uses: gap-actions/run-pkg-tests@cygwin-v2
       - uses: gap-actions/process-coverage@cygwin-v2
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   # The documentation job
   manual: