diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2a542a5..64ff5d2 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.8.22"
+kotlin = "1.9.0"
 kotest = "5.6.2"
 
 [libraries]