diff --git a/.github/workflows/update-web-docs.yml b/.github/workflows/update-web-docs.yml
new file mode 100644
index 0000000000..442ae85cf0
--- /dev/null
+++ b/.github/workflows/update-web-docs.yml
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2019-2024 vdaas.org vald team <vald@vdaas.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# You may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+name: "Update web contents"
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+      - "release/v*.*"
+    tags:
+      - "*.*.*"
+      - "v*.*.*"
+      - "*.*.*-*"
+      - "v*.*.*-*"
+    paths:
+      - "**.md"
+      - "assets/docs/**"
+jobs:
+  dispatch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatch
+        run: |
+          curl --fail -u "${USER}:${TOKEN}" \
+                      -X POST https://api.github.com/repos/vdaas/web/dispatches \
+                      -H 'Accept: application/vnd.github.everest-preview+json' \
+                      --data '{"event_type": "update-contents"}'
+        env:
+          USER: ${{ secrets.DISPATCH_USER }}
+          TOKEN: ${{ secrets.DISPATCH_TOKEN }}