diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8749389..b220c05 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ espressoCore = "3.7.0"
 junit = "1.3.0"
 junitVersion = "4.13.2"
 kotlinAndroid = "2.3.20"
-kotlinSerialization = "2.3.20"
+kotlinSerialization = "2.3.21"
 kotlinxSerializationJson = "1.11.0"
 kotlinxCoroutines = "1.10.2"
 material = "1.13.0"