diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ba324c7f1..784b6b8f6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -38,7 +38,7 @@ kotlin-target = "1.4.32"
 # Actual Kotlin language and API version for compilation, it restricts language features and metadata.
 kotlin-language = "1.4"
 # Version of Kotlin Gradle Plugin used for compilation.
-kotlin-build = "2.0.20"
+kotlin-build = "2.0.21"
 # Dokka is sometimes lagging behind and is not using the same release vehicle as Kotlin main.
 kotlin-dokka = "1.9.20"
 
diff --git a/graph/build.gradle.kts b/graph/build.gradle.kts
index 47878a412..80ccc0fae 100644
--- a/graph/build.gradle.kts
+++ b/graph/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 	id("org.gradle.java-gradle-plugin")
 	id("org.gradle.maven-publish")
 	id("org.openjfx.javafxplugin") version "0.0.14"
-	id("org.jetbrains.kotlin.jvm") version "2.0.20"
+	id("org.jetbrains.kotlin.jvm") version "2.0.21"
 	id("io.gitlab.arturbosch.detekt") version "1.23.7"
 	id("org.gradle.idea")
 	id("net.twisterrob.gradle.build.webjars")