diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 804d580..9b83549 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 junitJupiter = "5.13.4"
 junitPlatform = "1.13.4"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 kotlinVersionrange = "[1.6,3)"
 logback = "1.3.15"
 logbackVersionrange = "[1.2,2)"