diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd1c5c8b..47ff9f7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -351,12 +351,19 @@ fixed some issues and configured files for publishing diff-ymd-package v2.0.2 on
 
 - updated details about parent developer QuranBookk.com
 
+### [v3.1.9]
+
+#### Fixed
+
+- updated details about parent developer QuranBookk.com
+
 ### [Next Release] - Collecting issues and new features for next release
 
 ### Important changes links:
 
-- [Unreleased](https://github.com/farhan7reza7/diff-ymd-package/compare/v3.1.8...HEAD)
-- [v3.1.8](https://github.com/farhan7reza7/diff-ymd-package/releases/tag/v3.1.8)
+- [Unreleased](https://github.com/farhan7reza7/diff-ymd-package/compare/v3.1.9...HEAD)
+- [v3.1.9](https://github.com/farhan7reza7/diff-ymd-package/releases/tag/v3.1.9)
 - [Next Release](https://github.com/farhan7reza7/diff-ymd-package/milestone/2)
 
 
+
diff --git a/README.md b/README.md
index 60368c67..56e148d9 100644
--- a/README.md
+++ b/README.md
@@ -30,17 +30,22 @@
 
 - 🎧 **[Listen to Top Reciters](https://www.quranbookk.com/quran/audio)** – High-quality audio recitations from world-renowned Qaris  
 - 🎥 **[Watch Quran Videos](https://www.quranbookk.com/quran/video)** – Inspirational Quranic recitation and learning videos  
-- 🌍 **[Read Top Translations](https://www.quranbookk.com/quran/translations)** – Multiple language support with leading Quran translations  
-- 🕋 **[Qibla Direction Finder](https://www.quranbookk.com/qibla-finder)** – Accurate Kaaba direction from anywhere in the world  
-- 🕰️ **[Islamic Prayer Times](https://www.quranbookk.com/prayer-times)** – Updated Salah timings based on your current location  
+- 🌍 **[Read Quran Top Translations](https://www.quranbookk.com/quran/translations)** – Multiple language support with leading Quran translations  
+- 🕋 **[Qibla Direction Finder](https://www.quranbookk.com/qibla-finder)** – Accurate Kaaba direction from anywhere in the world
+- 🕋 **[Worldwide Qibla Directions](https://www.quranbookk.com/qibla-finder/worldwide)** – Accurate Kaaba direction from any country, state, or city of the world    
+- 🕰️ **[Islamic Prayer Times](https://www.quranbookk.com/prayer-times)** – Updated Salah timings based on your current location
+- 🕰️ **[Worldwide Islamic Prayer Times](https://www.quranbookk.com/prayer-times/worldwide)** – Updated Salah timings for any country, state, or city of the world
 - 📿 **[Digital Tasbih Counter](https://www.quranbookk.com/digital-tasbih)** – Count your Dhikr anytime, anywhere  
-- 🤖 **[Ask Islam AI](https://www.quranbookk.com/ask-islam-ai)** – AI-powered assistant for Shia Islamic questions, Quran, and Hadiths
-- 🤖 **[Ask Hadith AI](https://www.quranbookk.com/ask-hadith-ai)** – AI-powered assistant for Sunni Islamic questions and Hadiths
+- 🤖 **[Ask Islam AI](https://www.quranbookk.com/ask-islam-ai)** – AI-powered assistant for Islamic questions, Quran, and Hadiths
+- 🤖 **[Ask Quran AI](https://www.quranbookk.com/ask-quran-ai)** – AI-powered assistant for answering about Islamic history, Quran, and Hadiths
+- 🤖 **[Ask Hadith AI](https://www.quranbookk.com/ask-hadith-ai)** – AI-powered assistant for Hadiths
 - 📚 **[Authentic Hadith Collections](https://www.quranbookk.com/hadiths/hadiths-sources)** – Sahih Bukhari, Sahih Muslim, and more  
 - 🕯️ **[Top Quranic Duas](https://www.quranbookk.com/quran/ayats)** – Beautiful supplications with translations  
 - 🔍 **[Advanced Quran Search](https://www.quranbookk.com/quran/search)** – Search verses, words, topics in seconds  
 - 📖 **[Explore Surahs](https://www.quranbookk.com/quran/surahs)** – Full Quran access with audio, video, and translations
 - 📖 **[Explore Juzs (Paras)](https://www.quranbookk.com/quran/juzs)** – Full Quran access with audio, video, and translations
+- ⚡ **[Internet Speed Test](https://www.quranbookk.com/internet-speed-tester)** – Get correct download, upload and ping speeds instantly
+
 
 The `diff-ymd-package` emerged from QuranBookk's need for precise Islamic date calculations and is now powering time-based features across the platform.
 
diff --git a/package.json b/package.json
index a2fb6763..d3ad6ae8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@farhan7reza7/diff-ymd-package",
-  "version": "3.1.8",
+  "version": "3.1.9",
   "description": "A javascript library for calculating the difference between two dates in formatted ways like (aY bM cD)(aYears bMonths cDays) or customized desired formats like aY-bM-cD or aYears-bMonths-cDays or kDays or mWeeks or nMonths etc.",
   "main": "lib/index.js",
   "scripts": {