diff --git a/BankingClientModel/build.gradle.kts b/BankingClientModel/build.gradle.kts
index ece2949b..cbd36ac8 100644
--- a/BankingClientModel/build.gradle.kts
+++ b/BankingClientModel/build.gradle.kts
@@ -5,6 +5,7 @@ import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 plugins {
     kotlin("multiplatform")
     kotlin("plugin.noarg")
+    kotlin("plugin.serialization")
 }
 
 
@@ -74,6 +75,8 @@ kotlin {
         commonMain {
             dependencies {
                 api("org.jetbrains.kotlinx:kotlinx-datetime:$kotlinxDateTimeVersion")
+
+                compileOnly("org.jetbrains.kotlinx:kotlinx-serialization-core:1.7.1")
             }
         }
         commonTest {
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 777137d1..7a63c354 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -10,7 +10,7 @@ pluginManagement {
     plugins {
         kotlin("multiplatform") version kotlinVersion
         kotlin("jvm") version kotlinVersion
-//        kotlin("plugin.serialization") version kotlinVersion
+        kotlin("plugin.serialization") version kotlinVersion
 
         kotlin("plugin.allopen") version kotlinVersion
         kotlin("plugin.noarg") version kotlinVersion