diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3720bb3..bca7e20 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ dokka = "2.2.0"
 maven-publish = "0.37.0"
 kotlinxBenchmark = "0.5.0"
 kotest = "6.2.6"
-kotlinx-serialization = "1.11.0"
+kotlinx-serialization = "1.12.0"
 jackson = "2.22.4"
 
 [libraries]