diff --git a/pom.xml b/pom.xml
index 7611b984..0f30f3e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.version>8</java.version>
-    <kotlin.version>1.6.10</kotlin.version>
+    <kotlin.version>1.6.21</kotlin.version>
     <spotless.version>2.22.1</spotless.version>
     <retrofit.version>2.9.0</retrofit.version>
     <auto.version>1.9</auto.version>