diff --git a/build.gradle b/build.gradle
index da1ed35..539c3ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     min_sdk_version = 14
     target_sdk_version = 28
 
-    kotlin_version = '1.3.61'
+    kotlin_version = '1.4.31'
     material_version = '1.2.1'
     appcompat_version = '1.2.0'
     core_version = '1.1.0'