diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 17c290c..c897c24 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 kotlinx-coroutines = "1.10.2"
 ktor = "3.4.2"
 logback = "1.5.18"