diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c8b5cf682637..8939136d8e18 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ com-squareup-moshi = "1.15.1"
 com-squareup-okio = "3.9.1"
 de-mannodermaus-junit5 = "1.5.0"
 graalvm = "22.3.2"
-kotlinx-serialization = "1.6.3"
+kotlinx-serialization = "1.7.3"
 ksp = "1.9.24-1.0.20"
 mockserverClient = "5.15.0"
 org-bouncycastle = "1.76"