diff --git a/build.gradle.kts b/build.gradle.kts
index cd17777a..4bc19c44 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -55,7 +55,7 @@ kotlin {
 
         val commonMain by getting {
             dependencies {
-                api("org.jetbrains.kotlinx:kotlinx-serialization-core:1.2.2")
+                api("org.jetbrains.kotlinx:kotlinx-serialization-core:1.3.0")
             }
         }