diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b3a0a9c..b9648b7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 graphviz-java = "0.18.1"
-jetbrainsKotlinJvm = "1.9.24"
+jetbrainsKotlinJvm = "2.1.20"
 jgrapht = "1.5.2"
 junit = "4.13.2"
 ktlint = "12.1.2"