diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4ad9e1fc..ddfc847f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -18,7 +18,7 @@ kotlinxCoroutines = "1.11.0"
 kotlinxCollectionsImmutable = "0.5.1"
 kotlinxDatetime = "0.8.0-0.6.x-compat"
 kotlinxSchema = "0.5.0"
-kotlinxSerialization = "1.9.0"
+kotlinxSerialization = "1.11.0"
 kover = "0.9.9"
 ktor = "3.3.3"
 langchain4j = "1.17.2"