diff --git a/build.gradle b/build.gradle
index 0be2cdc..abbae1e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext.ktor_version = '1.2.2'
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.9.25'
     ext.logback_version = '1.2.1'
     ext.exposed_version = '0.16.1'
     ext.hikaricp_version = '3.3.1'