diff --git a/build.gradle b/build.gradle
index 8553192..94dcbe6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.9.0'
+    ext.kotlin_version = '1.9.20'
     repositories {
         google()
         mavenCentral()