diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 14b88ef58ef..b2ca39f2a39 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -3,7 +3,7 @@
 */
 
 plugins {
-    kotlin("plugin.serialization") version "1.9.22"
+    kotlin("plugin.serialization") version "1.9.30-station-874"
     id("org.gradle.kotlin.kotlin-dsl") version "4.3.1"
 }
 
@@ -25,8 +25,8 @@ sourceSets.main {
 val ktor_version = "3.0.0-eap-852"
 
 dependencies {
-    implementation(kotlin("gradle-plugin", "2.0.0"))
-    implementation(kotlin("serialization", "2.0.0"))
+    implementation(kotlin("gradle-plugin", "2.1.0-saturn-419"))
+    implementation(kotlin("serialization", "2.1.0-saturn-419"))
 
     val ktlint_version = libs.versions.ktlint.version.get()
     implementation("org.jmailen.gradle:kotlinter-gradle:$ktlint_version")
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index fb6bf5847cd..71efb805c12 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin-version = "2.0.0"
+kotlin-version = "2.1.0-saturn-419"
 kotlinx-html-version = "0.11.0"
 kotlinx-datetime = "0.5.0"
 kotlinx-io = "0.5.0"