diff --git a/src/server/gradle/libs.versions.toml b/src/server/gradle/libs.versions.toml
index d4c4a2c..5953871 100644
--- a/src/server/gradle/libs.versions.toml
+++ b/src/server/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.9.25"
+kotlin = "2.3.21"
 kotlin-plugin-spring = "2.3.0"
 spring-boot = "4.0.3"
 spring-dependency-management = "1.1.7"