diff --git a/.github/workflows/repository-dispatch-to-dependent-repos.yml b/.github/workflows/repository-dispatch-to-dependent-repos.yml
new file mode 100644
index 0000000..db46f6b
--- /dev/null
+++ b/.github/workflows/repository-dispatch-to-dependent-repos.yml
@@ -0,0 +1,22 @@
+name: Send dispatch to dependent repos
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  # Build job
+  dispatch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatch to bitcoin-dev-project
+        run: |
+          curl -X POST \
+          -H "Authorization: token ${{ secrets.DISPATCH_UPDATE_BDP }}" \
+          -H "Accept: application/vnd.github+json" \
+          https://api.github.com/repos/bitcoin-dev-project/bitcoin-dev-project/dispatches \
+          -d '{"event_type": "update_submodules"}'