diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d75f013..0257c14 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 # libraries
 junit = "4.13.2"
 junitJupiter = "6.0.3"
-kotlinxSerializationJson = "1.10.0"
+kotlinxSerializationJson = "1.11.0"
 okhttp = "5.3.2"
 opentest4j = "1.3.0"
 coroutines = "1.10.2"