diff --git a/launcher-core/build.gradle.kts b/launcher-core/build.gradle.kts
index 0102f22..e6d5b59 100644
--- a/launcher-core/build.gradle.kts
+++ b/launcher-core/build.gradle.kts
@@ -9,7 +9,7 @@ kotlin {
 
 dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.11.0")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.11.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.12.0")
 
     implementation("io.ktor:ktor-client-core:3.6.0")
     implementation("io.ktor:ktor-client-cio:3.6.0")
diff --git a/launcher-desktop/build.gradle.kts b/launcher-desktop/build.gradle.kts
index 59f79bb..987623a 100644
--- a/launcher-desktop/build.gradle.kts
+++ b/launcher-desktop/build.gradle.kts
@@ -21,7 +21,7 @@ dependencies {
     implementation("ch.qos.logback:logback-classic:1.6.5")
     testImplementation(kotlin("test-junit5"))
     testImplementation("io.ktor:ktor-client-mock:3.6.0")
-    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.11.0")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.12.0")
 }
 
 tasks.test {