diff --git a/pom.xml b/pom.xml
index 17c21b2..b137a89 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
   </scm>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <kotlin.version>2.1.20</kotlin.version>
+    <kotlin.version>2.1.21</kotlin.version>
   </properties>
   <ciManagement>
     <system>GitHub Actions</system>