diff --git a/build.gradle b/build.gradle
index 460251e..3907a67 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ buildscript {
     ext {
         compose_bom_version = '2023.10.01'
         compose_compiler_version = '1.5.4'
-        kotlin_version = '1.9.20'
+        kotlin_version = '1.9.21'
         compile_sdk = 34
         target_sdk = 34
         build_tools_version = "33.0.1"