diff --git a/backend/pom.xml b/backend/pom.xml
index f51f4ad..64bc64c 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -35,7 +35,7 @@
     <properties>
         <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
         <kotlin.code.style>official</kotlin.code.style>
-        <kotlin.serialization.version>1.7.0</kotlin.serialization.version>
+        <kotlin.serialization.version>1.7.3</kotlin.serialization.version>
         <kotlin.version>2.0.0</kotlin.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
         <maven-failsafe-plugin.version>2.22.2</maven-failsafe-plugin.version>