diff --git a/build.gradle.kts b/build.gradle.kts
index a3b4ad60..ff4a1172 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -29,7 +29,7 @@ plugins {
     id("com.google.cloud.tools.jib") version "3.4.5"
     id("com.vanniktech.maven.publish") version "0.34.0"
     id("org.jetbrains.dokka") version "2.0.0"
-    kotlin("plugin.serialization") version "2.2.0"
+    kotlin("plugin.serialization") version "2.2.21"
     `java-library`
     signing
 }