diff --git a/README.md b/README.md
index 546d83d5e..67443a722 100755
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 ![](banner.png)
 
-[![](https://img.shields.io/badge/SmartPack--Kernel%20Manager-v15.2-green)](https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.2/com.smartpack.kernelmanager-v15.2-release.apk)
+[![](https://img.shields.io/badge/SmartPack--Kernel%20Manager-v15.4-green)](https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.4/com.smartpack.kernelmanager-v15.4-release.apk)
 ![](https://img.shields.io/github/downloads/SmartPack/SmartPack-Kernel-Manager/total)
-![](https://img.shields.io/github/downloads/SmartPack/SmartPack-Kernel-Manager/v15.2/total)
+![](https://img.shields.io/github/downloads/SmartPack/SmartPack-Kernel-Manager/v15.4/total)
 ![](https://img.shields.io/github/contributors/smartpack/SmartPack-Kernel-Manager)
 ![](https://img.shields.io/github/license/smartpack/SmartPack-Kernel-Manager)
 
@@ -19,7 +19,7 @@ Welcome to the <strong>beta</strong> development channel of SmartPack-Kernel Man
      height="80">](https://apt.izzysoft.de/fdroid/index/apk/com.smartpack.kernelmanager)
      [<img src="https://i.ibb.co/q0mdc4Z/get-it-on-github.png"
           alt=""
-          height="80">](https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.2/com.smartpack.kernelmanager-v15.2-release.apk)
+          height="80">](https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.4/com.smartpack.kernelmanager-v15.4-release.apk)
 
 ## Features
 * Almost all the features available in Kernel Adiutor.
diff --git a/app/build.gradle b/app/build.gradle
index f7ef452ab..985e56a44 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,8 +18,8 @@ android {
         applicationId "com.smartpack.kernelmanager"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 152
-        versionName "15.2"
+        versionCode 154
+        versionName "15.4"
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/assets/release.json b/app/src/main/assets/release.json
index 1e526ddae..1571e24ca 100644
--- a/app/src/main/assets/release.json
+++ b/app/src/main/assets/release.json
@@ -1,7 +1,7 @@
 {
-  "releaseNotes": "Change-logs\n - Hopefully fixed crashes on some devices (sorry for the issue).\n - Updated google.android.material library to latest beta.",
-  "releaseUrl": "https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.2/com.smartpack.kernelmanager-v15.2-release.apk",
-  "sha1": "a2f5677f2787dacde0b8ce97c6923847bfb58497",
-  "latestVersion": "15.2",
-  "latestVersionCode": 152
+  "releaseNotes": "Change-logs\n - Updated CPU Cluster Control.\n - Fixed layout issues on CPU Boost & Overall Activities.\n - Slightly updated cardview corner.\n - Miscellaneous changes.",
+  "releaseUrl": "https://github.com/SmartPack/SmartPack-Kernel-Manager/releases/download/v15.4/com.smartpack.kernelmanager-v15.4-release.apk",
+  "sha1": "fa6164b8cdff8aba68bf2157c516b59f0d7efb61",
+  "latestVersion": "15.4",
+  "latestVersionCode": 154
 }
\ No newline at end of file
diff --git a/change-logs.md b/change-logs.md
index bd9618cb5..5f96e2dfb 100644
--- a/change-logs.md
+++ b/change-logs.md
@@ -1,5 +1,9 @@
 # Change-logs
 
+## 135. December 22, 2020
+*Release-tag: beta_v15.4*<br>
+Updated CPU Cluster Control. Fixed layout issues on CPU Boost & Overall Activities. Slightly updated cardview corner. Miscellaneous changes.
+
 ## 134. December 20, 2020
 *Release-tag: beta_v15.2*<br>
 Hopefully fixed crashes on some devices (sorry for the issue). Updated google.android.material library to latest beta.