diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index c73e53a..3099a2a 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -8,6 +8,9 @@ on:
       - blossom-lib*
   workflow_dispatch:
 
+env:
+  EXTENSION_ID: 'caedjloenbhibmaeffockkiallpngmmd'
+
 jobs:
   publish:
     runs-on: ubuntu-latest
@@ -44,10 +47,22 @@ jobs:
       - name: Copy configuration
         run: cp .prod.env .env
 
+      - name: Update manifest version
+        run: node ./scripts/update-manifest-version.js
+
       - name: Build
         run: npm run build
 
-      # TODO Publish the extension
+      - name: Publish
+        run: ./scripts/publish-extension.sh
+
+      - name: Commit new manifest.json
+        uses: EndBug/add-and-commit@v9
+        with:
+          author_name: CI
+          author_email: actions@github.com
+          message: 'chore: update manifest.json version'
+          add: 'manifest.json'
 
   placeholder:
     runs-on: ubuntu-latest
diff --git a/scripts/publish-extension.sh b/scripts/publish-extension.sh
new file mode 100755
index 0000000..322ec38
--- /dev/null
+++ b/scripts/publish-extension.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+ROOT_PATH=$(dirname "$0")
+ROOT_PATH=$( cd "$ROOT_PATH/.." && pwd )
+
+echo "Creating a zip file..."
+
+npm run zip
+
+echo "Fetching an access token..."
+
+STORE_ACCESS_TOKEN=$(curl "https://accounts.google.com/o/oauth2/token" -d "client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET&code=$CODE&grant_type=authorization_code&redirect_uri=urn:ietf:wg:oauth:2.0:oob" | grep -Po  'access_token"\s?:\s?"\K.*?(?=")')
+
+echo "Uploading the zip file..."
+
+curl \
+-H "Authorization: Bearer $STORE_ACCESS_TOKEN"  \
+-H "x-goog-api-version: 2" \
+-X PUT \
+-T "$ROOT_PATH/extension.zip" \
+-v \
+https://www.googleapis.com/upload/chromewebstore/v1.1/items/$EXTENSION_ID
+
+
+echo "Publishing new version.."
+
+curl \
+-H "Authorization: Bearer $STORE_ACCESS_TOKEN"  \
+-H "x-goog-api-version: 2" \
+-H "Content-Length: 0" \
+-X POST \
+-v \
+https://www.googleapis.com/chromewebstore/v1.1/items/$EXTENSION_ID/publish
+
+echo "New version has been published."
diff --git a/scripts/update-manifest-version.js b/scripts/update-manifest-version.js
new file mode 100644
index 0000000..9dd9d29
--- /dev/null
+++ b/scripts/update-manifest-version.js
@@ -0,0 +1,22 @@
+const { readFile, writeFile } = require('fs/promises')
+
+async function loadJsonFile(fileName) {
+  return JSON.parse(await readFile(fileName, 'utf-8'))
+}
+
+function saveJsonFile(fileName, content) {
+  return writeFile(fileName, JSON.stringify(content, null, 2))
+}
+
+async function patchManifestVersion() {
+  const [{ version }, manifest] = await Promise.all([
+    loadJsonFile('package.json'),
+    loadJsonFile('manifest.json'),
+  ])
+
+  manifest.version = version
+
+  await saveJsonFile('manifest.json', manifest)
+}
+
+patchManifestVersion()