diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9fbeb9bd..cf176529 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -14,7 +14,7 @@ android-compileSdk = "36"
 # .so's build reproducibly on dev machines and the release runner. r28+ links
 # 16 KB-page-aligned .so's by default (Android 15+ requirement).
 android-ndk = "28.2.13676358"
-kotlinxSerializationJson = "1.11.0"
+kotlinxSerializationJson = "1.12.0"
 ktorClientCore = "3.6.0"
 ktorClientPlugins = "3.1.1"
 logbackClassic = "1.6.5"