diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index bd2c3b58a..2d753976a 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -10,6 +10,6 @@ repositories {
 
 dependencies {
     implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21")
-    implementation("org.jetbrains.kotlin:kotlin-serialization:2.0.21")
+    implementation("org.jetbrains.kotlin:kotlin-serialization:2.1.20")
     implementation("com.diffplug.spotless:spotless-plugin-gradle:6.25.0")
 }
\ No newline at end of file