diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d5b9ce814..f0e6e12d2 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -30,7 +30,7 @@ kotlinpoet = "com.squareup:kotlinpoet:2.1.0"
 kotlin-io = "org.jetbrains.kotlinx:kotlinx-io-core:0.8.2"
 kotlinx-browser = "org.jetbrains.kotlinx:kotlinx-browser:0.5.0"
 # Support Kotlin 2.2.20 https://github.com/Kotlin/kotlinx.serialization/releases/tag/v1.9.0
-kotlinx-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0"
+kotlinx-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.11.0"
 snakeyaml-engine-kmp = "it.krzeminski:snakeyaml-engine-kmp:4.0.1"
 ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }