diff --git a/kotlin/pom.xml b/kotlin/pom.xml
index 23521bd13..a29b93865 100644
--- a/kotlin/pom.xml
+++ b/kotlin/pom.xml
@@ -29,7 +29,7 @@
 
   <properties>
     <main.basedir>${project.basedir}/..</main.basedir>
-    <kotlin.version>1.7.20</kotlin.version>
+    <kotlin.version>1.7.21</kotlin.version>
     <kotlinx.coroutines.version>1.6.4</kotlinx.coroutines.version>
   </properties>