diff --git a/quickstart-javase/pom.xml b/quickstart-javase/pom.xml
index cdc08b8..8305f02 100644
--- a/quickstart-javase/pom.xml
+++ b/quickstart-javase/pom.xml
@@ -162,7 +162,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
-            <version>1.2.0</version>
+            <version>1.6.0</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/cglib/cglib -->