diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9eaddba..31177cb 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 agp = "8.11.0"
 kotlin = "2.2.20"
-kotlinx-serialization = "1.6.3"
+kotlinx-serialization = "1.9.0"
 kotlinx-datetime = "0.7.1-0.6.x-compat"
 kermit = "2.0.8"