diff --git a/build.gradle.kts b/build.gradle.kts
index d566d93..097b75c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,7 +14,7 @@ repositories {
 
 dependencies {
     testImplementation(kotlin("test"))
-    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json-jvm:1.4.1")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json-jvm:1.5.0")
 }
 
 tasks {