diff --git a/CHANGELOG.md b/CHANGELOG.md
index 647b79f..bb9db98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,14 @@
 Change Log
 ==========
 
-v2.8.4 (2024.xx.xx)
+v2.8.4 (2024.05.29)
 -------------------
 - Update library
+  - Gradle 8.4 -> 8.7
+  - BuildTools 33.0.1 -> 34.0.0
   - AGP from 8.1.2 to 8.3.0
   - Kotlin from 1.9.10 to 2.0.0
+  - core-ktx from 1.12.0 to 1.13.1
 
 v2.8.3 (2023.11.07)
 -------------------
diff --git a/build.gradle b/build.gradle
index 5d2555c..83677f5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,8 +27,8 @@ allprojects {
 
 ext {
     apkNamePrefix = 'DataStats'
-    versionCode = 30
-    versionName = "2.8.3"
+    versionName = "2.8.4"
+    versionCode = 31
 
     compileSdkVersion = 34
     buildToolsVersion = '34.0.0'