diff --git a/README.md b/README.md
index e3b682f..19c5e1e 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 
 [![Ktor](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/ktor.yml/badge.svg)](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/ktor.yml)
 ![Java](https://img.shields.io/badge/Java-21-blue?labelColor=black)
-![Kotlin](https://img.shields.io/badge/Kotlin-2.0.10-blue?labelColor=black)
+![Kotlin](https://img.shields.io/badge/Kotlin-2.0.20-blue?labelColor=black)
 ![Ktor](https://img.shields.io/badge/Ktor-2.3.12-blue?labelColor=black)
 
 [![Http4k](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/http4k.yml/badge.svg)](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/http4k.yml)
diff --git a/ktor-app/build.gradle.kts b/ktor-app/build.gradle.kts
index 4a04885..b00acee 100644
--- a/ktor-app/build.gradle.kts
+++ b/ktor-app/build.gradle.kts
@@ -8,9 +8,9 @@ val logbackVersion: String = project.property("logback_version") as String
 val postgresVersion: String = project.property("postgres_version") as String
 
 plugins {
-  kotlin("jvm") version "2.0.10"
+  kotlin("jvm") version "2.0.20"
   id("io.ktor.plugin") version "2.3.12"
-  id("org.jetbrains.kotlin.plugin.serialization") version "2.0.10"
+  id("org.jetbrains.kotlin.plugin.serialization") version "2.0.20"
   id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
 }