diff --git a/build.gradle.kts b/build.gradle.kts
index 6d33050e9..780a45793 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "2.0.20"
+    kotlin("jvm") version "2.0.21"
     jacoco
     id("org.sonarqube") version "5.1.0.4882"
     id("com.diffplug.spotless") version "6.12.0"
@@ -14,7 +14,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-stdlib:2.0.20")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib:2.0.21")
     testImplementation("org.junit.jupiter:junit-jupiter:[5.11.0,)")
     testImplementation("org.hamcrest:hamcrest-core:[2.2,)")
     testImplementation("org.zapodot:embedded-db-junit-jupiter:[2.2.0,)")
diff --git a/pom-central.xml b/pom-central.xml
index 9984c044d..934f9b795 100644
--- a/pom-central.xml
+++ b/pom-central.xml
@@ -27,7 +27,7 @@
         <url>https://github.com/javadev/LeetCode-in-Kotlin</url>
     </scm>
     <properties>
-        <kotlin.version>2.0.20</kotlin.version>
+        <kotlin.version>2.0.21</kotlin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <ciManagement>
diff --git a/pom.xml b/pom.xml
index 8fd5fd99a..0c54a9b24 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <url>https://github.com/javadev/LeetCode-in-Kotlin</url>
     </scm>
     <properties>
-        <kotlin.version>2.0.20</kotlin.version>
+        <kotlin.version>2.0.21</kotlin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <ciManagement>