diff --git a/README.md b/README.md
index 89ec990..d71a8ce 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,21 @@
 |----|----|----|----|----|
 |![Apple iPhone 11 Pro Max Screenshot 0](https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/122b3e74-69cf-4661-829f-1ada1dcbacf9)|![Apple iPhone 11 Pro Max Screenshot 1](https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/1407e3f7-b076-4e6b-896b-48c8353a1d00)|![Apple iPhone 11 Pro Max Screenshot 2](https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/1d6fe13d-bf68-431d-81f0-a4a8599acc4f)|![Apple iPhone 11 Pro Max Screenshot 3](https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/9fc5a3ef-2557-4200-a4bb-886a3596986a)|![Apple iPhone 11 Pro Max Screenshot 4](https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/58e7f1dc-b321-44de-a4d9-171da44af3db)|
 
+<br>
+<br>
+
+## 🔨 Tech Stacks
+
+|||
+|---|---|
+|Design Pattern|**MVVM-C**|
+|Permanent Storage|**Core Data**|
+|Asynchronous & Reactive Programming|**RxSwift**|
+|Unidirectional Event Handling & State Management|**ReactorKit**|
+|User Experience|**RxAnimated**|
+|Tutorial|**lottie-ios**|
+|Localizing|**Korean, English, Chinese(Simplified), Japanese, Vietnamese, Russian**|
+
 <br>
 
 ## 📌 Features
@@ -30,24 +45,8 @@
 |----|----|----|----|
 |![CleanShot 2023-01-11 at 00 26 48](https://user-images.githubusercontent.com/57667738/211592449-e1cb3bcb-4f73-4434-afb9-25fb90ebfd53.gif)|![CleanShot 2023-01-11 at 00 31 30](https://user-images.githubusercontent.com/57667738/211593606-a766ac02-0194-47d9-84d4-be6ac1655ca8.gif)|![CleanShot 2023-01-11 at 00 15 15](https://user-images.githubusercontent.com/57667738/211590194-96c03884-65ba-41f3-9c4f-eea769b8ecbf.gif)|![CleanShot 2023-01-11 at 00 23 22](https://user-images.githubusercontent.com/57667738/211591819-12a1965f-0b22-4d19-b5e3-4567ed502315.gif)|
 
-|'오른쪽으로 밀어서 중지' 튜토리얼 ([1.1.0](https://github.com/sanghyeok-kim/MultiTimer/releases/tag/1.1.0) 추가)|활성화된 타이머 전체 중지 ([1.2.0](https://github.com/sanghyeok-kim/MultiTimer/releases/tag/1.2.0) 추가)|
-|---|---|
-|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/2b6c5dc8-3848-49a5-a755-23586f723831" width=50%>|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/d0b681a6-d079-4acc-b4b6-2cb7c369ec0c" width=50%>|
-
-<br>
-
-## Tech Stacks
-
-|||
-|---|---|
-|Design Pattern|**MVVM**|
-|Asynchronous & Reactive Programming|**RxSwift**|
-|Permanent Storage|**Core Data**|
-|Localizing|**Korean, English, Chinese(Simplified), Japanese, Vietnamese**|
-|User Experience|**RxAnimated, DiffableDataSource**|
-|Tutorial|**lottie-ios**|
-
-<br>
+|'오른쪽으로 밀어서 중지' 튜토리얼|활성화된 타이머 전체 중지 기능|알람 권한 설정 Alert 추가|타이머 알람음 설정 기능|
+|:---:|:---:|:---:|:---:|
+|1.1.0 추가|1.2.0 추가|1.4.0 추가|1.5.0 추가|
+|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/2b6c5dc8-3848-49a5-a755-23586f723831">|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/d0b681a6-d079-4acc-b4b6-2cb7c369ec0c">|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/245fc505-642d-42f6-a846-695bbd956c19">|<img src="https://github.com/sanghyeok-kim/MultiTimer/assets/57667738/789a88c4-c155-4aa9-b455-2585b5da6fad">|
 
-## 📝 Latest Release
-- [1.3.1](https://github.com/sanghyeok-kim/MultiTimer/releases/tag/1.3.1)