diff --git a/plc4j/drivers/ctrlx/pom.xml b/plc4j/drivers/ctrlx/pom.xml
index 10a0c55e640..94501cac191 100644
--- a/plc4j/drivers/ctrlx/pom.xml
+++ b/plc4j/drivers/ctrlx/pom.xml
@@ -187,7 +187,7 @@
       <dependency>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-stdlib-jdk8</artifactId>
-        <version>2.1.10</version>
+        <version>2.1.21</version>
       </dependency>
     </dependencies>
   </dependencyManagement>