diff --git a/build.gradle b/build.gradle
index f99aea5..e54e0d5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ plugins {
 apply plugin: 'kotlin'
 
 group 'io.izzel.taboolib'
-version '1.18'
+version '1.19'
 
 configurations {
     embed
@@ -57,4 +57,16 @@ publishing {
             url = file("/Users/sky/Desktop/repo")
         }
     }
+}
+
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+compileTestKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
 }
\ No newline at end of file
diff --git a/src/main/groovy/io/izzel/taboolib/gradle/TabooLibPlugin.groovy b/src/main/groovy/io/izzel/taboolib/gradle/TabooLibPlugin.groovy
index 6a1ca63..18313f6 100644
--- a/src/main/groovy/io/izzel/taboolib/gradle/TabooLibPlugin.groovy
+++ b/src/main/groovy/io/izzel/taboolib/gradle/TabooLibPlugin.groovy
@@ -32,7 +32,7 @@ class TabooLibPlugin implements Plugin<Project> {
                 task.classifier = tabooExt.classifier
                 task.relocations['taboolib'] = project.group.toString() + '.taboolib'
                 if (!tabooExt.options.contains("skip-kotlin") && !tabooExt.options.contains("skip-kotlin-relocate")) {
-                    task.relocations['kotlin'] = 'kotlin' + kv
+                    task.relocations['kotlin.'] = 'kotlin.' + kv
                 }
             }
         }