diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index af92c4a2..a3b1c3e3 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 kotest = "6.0.7"
 kotlin = "2.3.0"
 ktor = "3.3.3"
-kotlinxSerialization = "1.9.0"
+kotlinxSerialization = "2.3.0"
 coroutines = "1.10.2"
 logback = "1.5.24"
 kmongo = "5.5.1"