diff --git a/pom.xml b/pom.xml
index a9fd2a7a1..07d65351c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,7 +112,7 @@
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-stdlib</artifactId>
-                <version>1.8.0</version>
+                <version>1.9.21</version>
             </dependency>
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>