diff --git a/build.gradle.kts b/build.gradle.kts
index 9b6409df..db2fb095 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,7 @@ import net.liplum.gradle.settings.Settings.localConfig
 
 plugins {
     kotlin("jvm") apply false
-    id("io.github.liplum.mgpp") version "1.2.0"
+    id("io.github.liplum.mgpp") version "1.3.0"
 }
 buildscript {
     repositories {
diff --git a/main/build.gradle.kts b/main/build.gradle.kts
index 9d46bc14..db0bf721 100644
--- a/main/build.gradle.kts
+++ b/main/build.gradle.kts
@@ -106,7 +106,9 @@ tasks.jar {
     includeEmptyDirs = false
     exclude("**/**/*.java")
 }
-
+tasks.withType<KotlinCompile> {
+    kotlinOptions.jvmTarget = "1.8"
+}
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8