diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 759e155..508ad65 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 gson = "2.10.1"
-kotlin = "1.8.22"
+kotlin = "1.9.0"
 kotest = "5.6.2"
 
 [plugins]