diff --git a/build.gradle b/build.gradle
index 57bbb6f..0e21e0f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.10'
+    ext.kotlin_version = '1.9.25'
     repositories {
         google()
         jcenter()
@@ -43,7 +43,7 @@ ext {
     passcodeLibraryVersion = '0.3.0'
 
     // Kotlin dependencies
-    kotlinVersion = '1.3.10'
+    kotlinVersion = '1.9.25'
 
     // rxjava dependencies
     rxjavaVersion = '2.2.1'