diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0de3a02..e1a7d1b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 bcrypt = "0.10.2"
 hikari = "6.0.0"
 junit = "5.11.2"
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 kotlinx-coroutines = "1.9.0"
 ktor = "2.3.12"
 logback = "1.5.9"