diff --git a/.github/workflows/upstream.yml b/.github/workflows/upstream.yml
deleted file mode 100644
index f0fa6418..00000000
--- a/.github/workflows/upstream.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: Check libphonenumbers releases
-
-on:
-  schedule:
-    - cron: '30 7,19 * * *'  # Run daily at 07:30 and 19:30
-  workflow_dispatch:
-
-jobs:
-  versioncheck:
-    runs-on: ubuntu-latest
-    if: github.repository_owner == 'daviddrysdale'
-    steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
-      - uses: actions/setup-python@d27e3f3d7c64b4bbf8e4abfb9b63b83e846e0435 # v4
-        with:
-          python-version: 3
-      - name: Check upstream version
-        run: |
-          pip install -U pip
-          pip install requests
-          python3 tools/python/checkupstreamversion.py