diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5847e5e..c312e12 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 kotlin = "2.1.20"
-serialization = "1.8.1"
+serialization = "1.9.0"
 coroutines = "1.10.2"
 spotless = "7.0.3"
 kotlinxHtml = "0.12.0"