diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8a2c3d3..50b5e2f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ agp = "8.9.2"
 
 kotlin = "2.1.20"
 kotlinxDatetime = "0.6.1"
-kotlinxSerializationJson = "1.8.0"
+kotlinxSerializationJson = "1.9.0"
 kotlinxCollectionsImmutable = "0.3.8"
 turbine = "1.2.0"