diff --git a/pom.xml b/pom.xml
index f280bfd..cd0f456 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <kotlin.version>1.3.70</kotlin.version>
+        <kotlin.version>1.4.31</kotlin.version>
         <kotlin.code.style>official</kotlin.code.style>
         <junit.version>4.13</junit.version>
         <ktor_version>1.3.1</ktor_version>