diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d32f90db..5cc87a5f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ kotlin = "2.1.20"
 dokka = "2.0.0"
 
 # libraries version
-serialization = "1.7.3"
+serialization = "1.8.1"
 coroutines = "1.10.2"
 ktor = "3.1.2"
 mockk = "1.13.13"