diff --git a/pom.xml b/pom.xml
index 8a309cb..5b12dbd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
 
   <properties>
     <java.version>1.8</java.version>
-    <kotlin.version>1.3.31</kotlin.version>
+    <kotlin.version>1.6.0</kotlin.version>
     <assertk.version>0.13</assertk.version>
     <junit-jupiter.version>5.5.0-M1</junit-jupiter.version>
     <junit-platform.version>1.5.0-M1</junit-platform.version>