diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f3cc20f..55b6a08 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 kotlin-gradle-plugin = "8.12.+"
 
 nmcp = "1.4.4"