diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 1cd3815..b986c5a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -9,7 +9,7 @@ jetbrains-dokka = "2.0.0"
 jetbrains-kotlin = "2.1.21"
 jetbrains-kotlinx-binary-compatibility-validator = "0.17.0"
 jetbrains-kotlinx-coroutines = "1.10.2"
-jetbrains-kotlinx-serialization = "1.8.1"
+jetbrains-kotlinx-serialization = "1.9.0"
 jetbrains-kotlinx-collections = "0.4.0"
 io-ktor = "3.1.3"
 io-mockk = "1.14.2"