diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 09eab6e62..e7d40f3ba 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ kotlin = "2.1.20"
 #dokka = "1.9.20"
 dokka = "2.0.0"
 kotlinx-coroutines = "1.9.0"
-kotlinx-serialization = "1.7.3"
+kotlinx-serialization = "1.9.0"
 kotlinx-io = "0.7.0"
 spring-boot-v2 = "2.7.18"
 spring-boot-v3 = "3.2.1"