diff --git a/build.gradle b/build.gradle
index 018006c7..64569dc7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     ext {
         libraryVersion = "$VERSION"
         libraryVersionCode = Integer.parseInt(rootProject.properties["VERSION_CODE"])
-        kotlinVersion = '1.8.0'
+        kotlinVersion = '1.9.0'
         composeVersion = '1.4.1'
     }
     repositories {