diff --git a/backend/build.gradle b/backend/build.gradle
index 52c0e283..1b3984c9 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -24,7 +24,7 @@
 plugins {
     id "pl.allegro.tech.build.axion-release" version "1.21.1"
     id "com.diffplug.spotless" version "8.5.1"
-    id "org.jetbrains.kotlin.jvm" version "2.1.21"
+    id "org.jetbrains.kotlin.jvm" version "2.3.21"
     id "org.jetbrains.kotlin.plugin.allopen" version "2.1.21"
 }