diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7020ea0..67e360b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 
 kotlin = "2.1.20"
-kotlin-serialization = "1.8.1"
+kotlin-serialization = "1.9.0"
 kotlin-coroutines = "1.10.2"
 
 dokka = "2.0.0"