diff --git a/pom.xml b/pom.xml
index ce32b79..3c45e56 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-      <kotlin.version>2.0.10</kotlin.version>
+      <kotlin.version>2.0.21</kotlin.version>
   </properties>
   <dependencies>
     <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->