diff --git a/platform/build.gradle.kts b/platform/build.gradle.kts
index 0590bcb..6cef50e 100644
--- a/platform/build.gradle.kts
+++ b/platform/build.gradle.kts
@@ -11,7 +11,7 @@ dependencies {
     api(platform("io.ktor:ktor-bom:1.4.0"))
     constraints {
         api("junit:junit:4.12")
-        api("org.jetbrains.kotlinx:kotlinx-serialization-json:1.0.1")
+        api("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
         api("io.reactivex.rxjava3:rxjava:3.0.0")
     }
 }