diff --git a/pom.xml b/pom.xml
index 10936da..9eab848 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <!-- This module was also published with a richer model, Gradle metadata,  -->
   <!-- which should be used instead. Do not delete the following line which  -->
   <!-- is to indicate to Gradle or any Gradle module metadata file consumer  -->
@@ -39,7 +39,7 @@
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>
       <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.4.31</version>
+      <version>1.5.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.jetbrains.kotlinx</groupId>
       <artifactId>kotlinx-serialization-runtime-jvm</artifactId>
-      <version>1.0-M1-1.4.0-rc</version>
+      <version>1.0-M1-1.4.0-rc-218</version>
       <scope>runtime</scope>
     </dependency>
   </dependencies>