diff --git a/pom.xml b/pom.xml
index 260fd48a..cc268c44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
     <module>client</module>
   </modules>
   <properties>
-    <kotlin.version>1.2.30</kotlin.version>
+    <kotlin.version>1.6.0</kotlin.version>
     <joda.time.version>2.9.9</joda.time.version>
     <guava.version>25.1-jre</guava.version>
     <gson.version>2.8.1</gson.version>