diff --git a/build.gradle b/build.gradle
index 003562e695..7f5602306e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.5.0-release-764'
+    ext.kotlin_version = '1.5.10'
     ext {
         // kotlin 1.5.0 prevents travis from pass
         // remove @kotlin.ExperimentalStdlibApi everywhere when upgrade