diff --git a/.github/workflows/trigger-website-build.yml b/.github/workflows/trigger-website-build.yml
new file mode 100644
index 0000000000..77ea771f25
--- /dev/null
+++ b/.github/workflows/trigger-website-build.yml
@@ -0,0 +1,23 @@
+name: Trigger Website Build
+
+on:
+  pull_request:
+    branches:
+      - dev
+    types: [ closed ]
+
+jobs:
+  trigger-website-build:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Repository Dispatch
+        uses: peter-evans/repository-dispatch@v2.1.1
+        with:
+          event-type: update-dev
+          repository: pixijs/beta.pixijs.com
+          token: ${{ secrets.PAT }}
+          client-payload: '{"sha": "${{ github.event.pull_request.head.sha }}"}'
+
+
+