diff --git a/src/client_gen/kotlin/vanilla/pom.xml b/src/client_gen/kotlin/vanilla/pom.xml
index 13fbf7a..243f89f 100644
--- a/src/client_gen/kotlin/vanilla/pom.xml
+++ b/src/client_gen/kotlin/vanilla/pom.xml
@@ -9,7 +9,7 @@
     <name>project_name</name>
 
     <properties>
-        <kotlin.version>1.4.20</kotlin.version>
+        <kotlin.version>1.6.0</kotlin.version>
         <main.class>Runner</main.class>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>