diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7f6db36..63f5141 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 gson = "2.11.0"
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 kotest = "5.9.1"
 dokka = "1.9.20"
 nexus-publish-gradle-plugin = "1.3.0"