diff --git a/build.gradle b/build.gradle
index a9cbc77..1aa3b08 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
         min_sdk_version = 16
         target_sdk_version = 28
 
-        kotlin_version = '1.3.61'
+        kotlin_version = '1.4.0'
         appcompat_version = '1.1.0'
         corektx_version = '1.1.0'
         constraintlayout_version = '2.0.0-beta3'