diff --git a/CHANGES.md b/CHANGES.md
index 56e36e3192..3bf9a9deab 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -26,7 +26,7 @@ SDK API changes ⚠️:
  -
 
 Build 🧱:
- - Compile with Kotlin 1.5.
+ - Compile with Kotlin 1.5.10.
  - Upgrade some dependencies: gradle wrapper, third party lib, etc.
  - Sign APK with build tools 30.0.3
 
diff --git a/build.gradle b/build.gradle
index 470e9a06b4..881cd340f1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,8 +2,8 @@
 
 buildscript {
     // Ref: https://kotlinlang.org/releases.html
-    ext.kotlin_version = '1.5.0'
-    ext.kotlin_coroutines_version = "1.5.0-RC"
+    ext.kotlin_version = '1.5.10'
+    ext.kotlin_coroutines_version = "1.5.0"
     repositories {
         google()
         jcenter()