diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 67eb2f2..955571d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,7 +1,7 @@
 name: release prod
 on:
   push:
-    tags: '[0-9]+.[0-9]+.[0-9]+'
+    tags: '[0-9]+.[0-9]+.[0-9]+*'
 
 jobs:
   test-matrix:
@@ -42,11 +42,15 @@ jobs:
       run: |
         shadow-cljs release app
         chmod a+x mastodon-bot.js
+        sha256sum mastodon-bot.js > target/mastodon-bot.js.sha256
+        sha512sum mastodon-bot.js > target/mastodon-bot.js.sha512
 
     - name: package release
       run: |
         mkdir -p target/npm-build        
         cp mastodon-bot.js target/npm-build/
+        cp target/mastodon-bot.js.sha256 target/npm-build/
+        cp target/mastodon-bot.js.sha512 target/npm-build/
         cp package.json target/npm-build/
         cp README.md target/npm-build/
         tar -cz -C target/npm-build -f target/npm-build.tgz .
@@ -62,8 +66,8 @@ jobs:
         draft: false
         prerelease: false
 
-    - name: Upload Release Asset
-      id: upload-release-asset 
+    - name: Upload mastodon-bot.js
+      id: upload-mastodon-bot-js
       uses: actions/upload-release-asset@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -72,3 +76,25 @@ jobs:
         asset_path: ./mastodon-bot.js
         asset_name: mastodon-bot.js
         asset_content_type: application/json
+
+    - name: Upload mastodon-bot.js.sha256
+      id: upload-mastodon-bot-js-sha256
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./target/mastodon-bot.js.sha256
+        asset_name: mastodon-bot.js.sha256
+        asset_content_type: application/json
+
+    - name: Upload mastodon-bot.js.sha512
+      id: upload-mastodon-bot-js-sha512
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./target/mastodon-bot.js.sha512
+        asset_name: mastodon-bot.js.sha512
+        asset_content_type: application/json