diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9f2b09d..ecb93ee 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 junitJupiter = "5.12.0"
 junitPlatform = "1.12.0"
-kotlin = "2.1.10"
+kotlin = "2.1.20"
 kotlinVersionrange = "[1.6,3)"
 logback = "1.3.15"
 logbackVersionrange = "[1.2,2)"