diff --git a/CHANGES.md b/CHANGES.md
index 50db24d623..86dec9c059 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 b88485461d..881cd340f1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@
 buildscript {
     // Ref: https://kotlinlang.org/releases.html
     ext.kotlin_version = '1.5.10'
-    ext.kotlin_coroutines_version = "1.5.0-RC"
+    ext.kotlin_coroutines_version = "1.5.0"
     repositories {
         google()
         jcenter()