diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ef8864cf..4b9b12ba 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 java = "21"
-kotlin = "2.2.21"
+kotlin = "2.3.21"
 coroutines = "1.10.2"
 flatlaf = "3.6.1"
 kotest = "5.9.1"