diff --git a/pom.xml b/pom.xml
index 3c98bb5..6b97a92 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <kotlin.code.style>official</kotlin.code.style>
-        <kotlin.version>2.3.20</kotlin.version>
+        <kotlin.version>2.3.21</kotlin.version>
         <java.version>21</java.version>
         <jacoco.version>0.8.14</jacoco.version>
         <spotless.version>3.4.0</spotless.version>