diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7d67dda0..08c20f4e 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 kotlin = "1.9.22"
 kotlinx-coroutines = "1.8.0-RC2"
-kotlinx-serialization = "1.6.2"
+kotlinx-serialization = "1.6.3"
 dokka = "1.9.10"
 openjdk-jmh = "1.35"
 ktor = "2.3.7"