diff --git a/README.md b/README.md
index a798fb67..aa5f5f17 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
   <h1>Readest</h1>
   <br>
 
-[Readest][link-website] is an open-source ebook reader designed for immersive and deep reading experiences. Built as a modern rewrite of [Foliate](https://github.com/johnfactotum/foliate), it leverages [Next.js 15](https://github.com/vercel/next.js) and [Tauri v2](https://github.com/tauri-apps/tauri) to deliver a smooth, cross-platform experience across macOS, Windows, Linux, Android, iOS, and the Web.
+[Readest][link-website] is an open-source ebook reader designed for immersive and deep reading experiences. Built as a modern rewrite of [Foliate](https://github.com/johnfactotum/foliate), it leverages [Next.js 16](https://github.com/vercel/next.js) and [Tauri v2](https://github.com/tauri-apps/tauri) to deliver a smooth, cross-platform experience across macOS, Windows, Linux, Android, iOS, and the Web.
 
 [![Website][badge-website]][link-website]
 [![Web App][badge-web-app]][link-web-readest]
@@ -111,6 +111,7 @@ Stay tuned for continuous improvements and updates! Contributions and suggestion
 
 - macOS / iOS / iPadOS : Search and install **Readest** on the [App Store][link-appstore], _also_ available on TestFlight for beta test (send your Apple ID to <readestapp@gmail.com> to request access).
 - Windows / Linux / Android: Visit and download **Readest** at [https://readest.com][link-website] or the [Releases on GitHub][link-gh-releases].
+- Linux users can also install [Readest on Flathub][link-flathub].
 - Web: Visit and use **Readest for Web** at [https://web.readest.com][link-web-readest].
 
 ## Requirements
@@ -312,6 +313,7 @@ The following fonts are utilized in this software, either bundled within the app
 [link-donate]: https://donate.readest.com/?tickers=btc%2Ceth%2Csol%2Cusdc
 [link-appstore]: https://apps.apple.com/app/apple-store/id6738622779?pt=127463130&ct=github&mt=8
 [link-website]: https://readest.com?utm_source=github&utm_medium=referral&utm_campaign=readme
+[link-flathub]: https://flathub.org/en/apps/com.bilingify.readest
 [link-web-readest]: https://web.readest.com
 [link-gh-releases]: https://github.com/readest/readest/releases
 [link-gh-commits]: https://github.com/readest/readest/commits/main
diff --git a/apps/readest-app/package.json b/apps/readest-app/package.json
index 7fbb114b..ad754b39 100644
--- a/apps/readest-app/package.json
+++ b/apps/readest-app/package.json
@@ -40,6 +40,7 @@
     "cf-typegen": "wrangler types --env-interface CloudflareEnv cloudflare-env.d.ts",
     "patch-build-webpack": "if [ \"$(uname)\" = \"Darwin\" ]; then sed -i '' 's/next build\"/next build --webpack\"/' package.json; else sed -i 's/next build\"/next build --webpack\"/' package.json; fi",
     "restore-build-original": "if [ \"$(uname)\" = \"Darwin\" ]; then sed -i '' 's/next build --webpack\"/next build\"/' package.json; else sed -i 's/next build --webpack\"/next build\"/' package.json; fi",
+    "update-metadata": "bash ./scripts/sync-release-notes.sh release-notes.json ../../data/metainfo/appdata.xml",
     "check:optional-chaining": "count=$(grep -rno '\\?\\.[a-zA-Z_$]' .next/static/chunks/* out/_next/static/chunks/* | wc -l); if [ \"$count\" -gt 0 ]; then echo '❌ Optional chaining found in output!'; exit 1; else echo '✅ No optional chaining found.'; fi",
     "check:translations": "count=$(grep -rno '__STRING_NOT_TRANSLATED__' public/locales/* | wc -l); if [ \"$count\" -gt 0 ]; then echo '❌ Untranslated strings found!'; exit 1; else echo '✅ All strings translated.'; fi",
     "check:all": "pnpm check:translations",
diff --git a/data/metainfo/appdata.xml b/data/metainfo/appdata.xml
index c6d18c1e..92ffff80 100644
--- a/data/metainfo/appdata.xml
+++ b/data/metainfo/appdata.xml
@@ -3,8 +3,7 @@
   <id>com.bilingify.readest</id>
 
   <name>Readest</name>
-  <summary>Modern, feature-rich ebook reader for immersive reading experiences</summary>
-  <icon type="stock">com.bilingify.readest</icon>
+  <summary>Modern, feature-rich ebook reader</summary>
 
   <description>
     <p>Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.</p>
@@ -52,7 +51,7 @@
     <keyword>sync</keyword>
   </keywords>
 
-  <url type="homepage">https://readest.com</url>
+  <url type="homepage">https://github.com/readest/readest</url>
   <url type="bugtracker">https://github.com/readest/readest/issues</url>
   <url type="help">https://github.com/readest/readest/wiki</url>
   <url type="donation">https://github.com/sponsors/readest</url>
@@ -208,6 +207,14 @@
       <caption>Reading interface with dark mode</caption>
       <image type="source">https://raw.githubusercontent.com/readest/readest/refs/heads/main/data/screenshots/dark_mode.png</image>
     </screenshot>
+    <screenshot>
+      <caption>Reading with TTS speak out</caption>
+      <image type="source">https://raw.githubusercontent.com/readest/readest/refs/heads/main/data/screenshots/tts_speak_aloud.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Reading tools with Wikipedia integration</caption>
+      <image type="source">https://raw.githubusercontent.com/readest/readest/refs/heads/main/data/screenshots/wikipedia_vertical.png</image>
+    </screenshot>
   </screenshots>
 
   <content_rating type="oars-1.1">
diff --git a/data/metainfo/appdata.xml.sha256 b/data/metainfo/appdata.xml.sha256
index bd2e830b..b6fad463 100644
--- a/data/metainfo/appdata.xml.sha256
+++ b/data/metainfo/appdata.xml.sha256
@@ -1 +1 @@
-da991dd75bd8aae48ae1bc86c3bca255c79ed0120c90d1a21e3bfb5c25120954  ../../data/metainfo/appdata.xml
+9edddf69c669d9df9a2eab0e0a016af74582195729de1e1307a4a08e10007ac2  ../../data/metainfo/appdata.xml