diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
index a8b8df1e..6615199c 100644
--- a/.github/workflows/merge.yml
+++ b/.github/workflows/merge.yml
@@ -49,7 +49,7 @@ jobs:
       run: mvn --batch-mode --update-snapshots verify
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3.1.6
+      uses: codecov/codecov-action@v4.0.0
       with:
         token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
         flags: unittests # optional
diff --git a/.github/workflows/pullrequest.yml b/.github/workflows/pullrequest.yml
index 462b1106..940d847c 100644
--- a/.github/workflows/pullrequest.yml
+++ b/.github/workflows/pullrequest.yml
@@ -36,7 +36,7 @@ jobs:
         run: mvn --batch-mode --update-snapshots --activate-profiles e2e verify
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3.1.6
+        uses: codecov/codecov-action@v4.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           flags: unittests # optional