diff --git a/kotlin/build.gradle.kts b/kotlin/build.gradle.kts
index 5d41937..a663d55 100644
--- a/kotlin/build.gradle.kts
+++ b/kotlin/build.gradle.kts
@@ -18,7 +18,7 @@ dependencies {
     implementation("io.ktor:ktor-server-host-common:2.0.0")
     implementation("io.ktor:ktor-server-call-logging:2.0.0")
     implementation("io.ktor:ktor-server-content-negotiation:2.0.0")
-    implementation("io.ktor:ktor-serialization-kotlinx-json:2.0.0")
+    implementation("io.ktor:ktor-serialization-kotlinx-json:3.1.2")
 
     // Logging for Ktor
     implementation("ch.qos.logback:logback-classic:1.5.14")