diff --git a/build.gradle.kts b/build.gradle.kts
index c77e0bd..cfb5de4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -15,7 +15,7 @@ subprojects {
     apply(plugin = "maven-publish")
 
     group = "com.filkond"
-    version = "1.0.3"
+    version = "1.0.4"
 
     repositories {
         mavenCentral()
diff --git a/paperktlib-config/build.gradle.kts b/paperktlib-config/build.gradle.kts
index fa6063e..df91d0f 100644
--- a/paperktlib-config/build.gradle.kts
+++ b/paperktlib-config/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("plugin.serialization") version "2.1.0-Beta1"
 }
 
 dependencies {