diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9367d898d4..b3e2ecb2ac 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -47,7 +47,7 @@ jvmTarget = "21"
 kotlin = "2.4.21"
 kotlinxCollectionsImmutable = "0.5.2"
 kotlinxCoroutines = "1.11.0"
-kotlinxSerialization = "1.11.0"
+kotlinxSerialization = "1.12.0"
 kotlinxKover = "0.9.11"
 ksp = "2.3.12"
 mockk = "1.14.11"