diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 012a36f0..d3d4d11b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 
 kotlin = "1.9.20" # should match Gradle's embedded Kotlin version https://docs.gradle.org/current/userguide/compatibility.html#kotlin
 kotlin-dokka = "1.9.20"
-kotlinx-serialization = "1.6.3"
+kotlinx-serialization = "1.7.3"
 
 ktor = "2.3.13"