diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 28c69ef..9050561 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -12,7 +12,7 @@ coil = "3.4.0"
 media3 = "1.10.0"
 telephoto = "0.19.0"
 nav3Core = "1.1.0-rc01"
-kotlinSerialization = "2.3.20"
+kotlinSerialization = "2.3.21"
 kotlinxSerializationCore = "1.10.0"
 kotlinxCollectionsImmutable = "0.4.0"
 kotlinxDatetime = "0.7.1"