diff --git a/.github/workflows/update-latest-release.yml b/.github/workflows/update-latest-release.yml
new file mode 100644
index 0000000..210a9f8
--- /dev/null
+++ b/.github/workflows/update-latest-release.yml
@@ -0,0 +1,22 @@
+name: update-latest-release
+on:
+  workflow_dispatch:
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo ok > hello.txt
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            const { data: release } = await github.rest.repos.getLatestRelease(context.repo);
+
+            const name = "hello.txt";
+            const data = await require("node:fs").promises.readFile(name);
+
+            await github.rest.repos.uploadReleaseAsset({
+              ...context.repo,
+              release_id: release.id,
+              name,
+              data,
+            });