diff --git a/build.gradle.kts b/build.gradle.kts
index 6cbe427..86ead6f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -21,7 +21,7 @@ repositories {
 
 dependencies {
     testImplementation(kotlin("test"))
-    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
     testImplementation("org.bouncycastle:bcprov-jdk18on:1.77")
     testImplementation("org.bouncycastle:bcpkix-jdk18on:1.77")
 }