diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9aa5ef9..636ec0b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,7 +11,7 @@ kotlin_logging = "8.0.4"
 kotlin = "2.4.21"
 kotlinter = "5.7.0"
 kotlinx_coroutines = "1.11.0"
-kotlinx_serialization = "1.11.0"
+kotlinx_serialization = "1.12.0"
 ktor = "3.6.0"
 logback = "1.6.5"
 prometheus = "1.17.1"