diff --git a/build.gradle.kts b/build.gradle.kts
index d4af484..95b4d64 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,8 +3,8 @@ import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsEnvSpec
 import org.jetbrains.kotlin.gradle.targets.js.yarn.YarnRootEnvSpec
 
 plugins {
-    kotlin("multiplatform") version "2.2.20"
-    kotlin("plugin.serialization") version "2.2.20"
+    kotlin("multiplatform") version "2.2.21"
+    kotlin("plugin.serialization") version "2.2.21"
     id("io.kotest") version "6.0.4"
     id("com.google.devtools.ksp") version "2.2.20-2.0.4"
     distribution