diff --git a/pom.xml b/pom.xml
index d43ec54..2eb1ccd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>11</java.version>
-        <kotlin.version>1.3.40</kotlin.version>
+        <kotlin.version>1.6.0</kotlin.version>
         <junit.version>5.4.2</junit.version>
     </properties>