diff --git a/build.gradle b/build.gradle
index 160f976a..b6632bec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
 	ext {
-		kotlin_version = '1.7.20'
+		kotlin_version = '1.7.21'
 		tools_version = '7.4.2'
 		sdk_version = 33
 		support_version = '25.3.1'