diff --git a/pom.xml b/pom.xml
index 92bfb724e..5db12b223 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,7 +112,7 @@
         <maven-compiler-plugin.release>11</maven-compiler-plugin.release>
 
         <!-- Configuration of mutiny-kotlin module -->
-        <kotlin.version>1.9.20</kotlin.version>
+        <kotlin.version>1.9.21</kotlin.version>
         <kotlin.compiler.apiVersion>1.5</kotlin.compiler.apiVersion>
         <kotlin.compiler.languageVersion>1.5</kotlin.compiler.languageVersion>
         <coroutines.version>1.7.3</coroutines.version>