diff --git a/bin/templates/project/build.gradle b/bin/templates/project/build.gradle
index 0830e9fa..2643bab3 100644
--- a/bin/templates/project/build.gradle
+++ b/bin/templates/project/build.gradle
@@ -19,7 +19,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.4.31'
     repositories {
         google()
         jcenter()
diff --git a/test/android/build.gradle b/test/android/build.gradle
index 774f5b22..552978d9 100644
--- a/test/android/build.gradle
+++ b/test/android/build.gradle
@@ -19,7 +19,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.4.31'
 
     repositories {
         google()