diff --git a/zeapp/gradle/libs.versions.toml b/zeapp/gradle/libs.versions.toml
index dd5e0a59..25d1707e 100644
--- a/zeapp/gradle/libs.versions.toml
+++ b/zeapp/gradle/libs.versions.toml
@@ -22,7 +22,7 @@ detekt-gradle = "1.23.7"
 jSerialComm = "2.11.0"
 kotlin = "2.0.20"
 kotlinx-coroutines-core = "1.9.0"
-kotlinxSerializationJson = "1.7.2"
+kotlinxSerializationJson = "1.7.3"
 ksp = "2.0.20-1.0.24"
 ktlint-gradle = "12.1.1"
 material3-wsc = "1.2.1"