diff --git a/samples/kotlin-sample/pom.xml b/samples/kotlin-sample/pom.xml
index 60d3886..b0dd51d 100644
--- a/samples/kotlin-sample/pom.xml
+++ b/samples/kotlin-sample/pom.xml
@@ -14,7 +14,7 @@
     <name>Kotlin Sample</name>
 
     <properties>
-        <kotlin.version>1.0.0</kotlin.version>
+        <kotlin.version>1.6.0</kotlin.version>
     </properties>
 
     <dependencies>