diff --git a/settings.gradle.kts b/settings.gradle.kts
index 635963e..e27363a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -11,7 +11,7 @@ dependencyResolutionManagement {
       version("kotlin-faker", "1.14.0")
       version("grpc", "1.56.1")
       version("junit", "5.9.3")
-      version("kotlin", "1.8.22")
+      version("kotlin", "1.9.0")
       version("logback", "1.4.8")
       version("protobuf", "3.23.2")
       version("rxjava", "3.1.6")