diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 34460b1..4a37918 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.8.10"
+kotlin = "1.9.21"
 ktor = "2.2.4"
 logback = "1.4.6"
 store = "4.25"