diff --git a/openpdf-kotlin/pom.xml b/openpdf-kotlin/pom.xml
index 8d6d4022a..012ef115b 100644
--- a/openpdf-kotlin/pom.xml
+++ b/openpdf-kotlin/pom.xml
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>
       <artifactId>kotlin-stdlib</artifactId>
-      <version>2.2.10</version>
+      <version>2.2.21</version>
     </dependency>
   </dependencies>