diff --git a/build.gradle b/build.gradle
index 083825b..74b6ea1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     ext {
         libraryVersion = "$VERSION"
         libraryVersionCode = Integer.parseInt(rootProject.properties["VERSION_CODE"])
-        kotlinVersion = '1.8.22'
+        kotlinVersion = '1.9.0'
     }
     repositories {
         google()