diff --git a/build.gradle b/build.gradle
index 0336eed9..e3c37059 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '2.0.20'
+        kotlin_version = '2.0.21'
     }
     repositories {
         google()
diff --git a/sample/build.gradle b/sample/build.gradle
index d24ae535..f8db57c6 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -37,7 +37,7 @@ android {
 
 dependencies {
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
-    implementation(platform("org.jetbrains.kotlin:kotlin-bom:2.0.20"))
+    implementation(platform("org.jetbrains.kotlin:kotlin-bom:2.0.21"))
 
     implementation project(path: ':lib')
     implementation 'androidx.appcompat:appcompat:1.7.0'