diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e65e257d..fcf9c5a8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 dokka = "1.8.20"
 kotest = "5.6.2"
-kotlin = "1.8.22"
+kotlin = "1.9.0"
 nexus-publish = "1.3.0"
 testkit = "0.9.0"