diff --git a/build.gradle b/build.gradle
index 12242697f..839736b35 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 = '1.3.71'
+    ext.kotlin_version = '1.3.70'
     repositories {
         google()
         jcenter()