diff --git a/bungeeguard-backend/pom.xml b/bungeeguard-backend/pom.xml
index 88f7096..21bb885 100644
--- a/bungeeguard-backend/pom.xml
+++ b/bungeeguard-backend/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-backend</artifactId>
diff --git a/bungeeguard-backend/src/main/java/me/lucko/bungeeguard/backend/BungeeGuardBackend.java b/bungeeguard-backend/src/main/java/me/lucko/bungeeguard/backend/BungeeGuardBackend.java
index 5ef32ea..e48f060 100644
--- a/bungeeguard-backend/src/main/java/me/lucko/bungeeguard/backend/BungeeGuardBackend.java
+++ b/bungeeguard-backend/src/main/java/me/lucko/bungeeguard/backend/BungeeGuardBackend.java
@@ -1,3 +1,28 @@
+/*
+ * This file is part of BungeeGuard, licensed under the MIT License.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in all
+ *  copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *  SOFTWARE.
+ */
+
 package me.lucko.bungeeguard.backend;
 
 import java.util.List;
diff --git a/bungeeguard-bungee-java9/pom.xml b/bungeeguard-bungee-java9/pom.xml
index d2623c5..9285af3 100644
--- a/bungeeguard-bungee-java9/pom.xml
+++ b/bungeeguard-bungee-java9/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-bungee-java9</artifactId>
diff --git a/bungeeguard-bungee/pom.xml b/bungeeguard-bungee/pom.xml
index e96930b..32419d6 100644
--- a/bungeeguard-bungee/pom.xml
+++ b/bungeeguard-bungee/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-bungee</artifactId>
diff --git a/bungeeguard-spigot/pom.xml b/bungeeguard-spigot/pom.xml
index 517ef79..7291293 100644
--- a/bungeeguard-spigot/pom.xml
+++ b/bungeeguard-spigot/pom.xml
@@ -7,11 +7,11 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-spigot</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.3-SNAPSHOT</version>
 
     <build>
         <resources>
diff --git a/bungeeguard-sponge/pom.xml b/bungeeguard-sponge/pom.xml
index 32e395a..d8792a5 100644
--- a/bungeeguard-sponge/pom.xml
+++ b/bungeeguard-sponge/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-sponge</artifactId>
diff --git a/bungeeguard-universal/pom.xml b/bungeeguard-universal/pom.xml
index 0863434..4ed79b4 100644
--- a/bungeeguard-universal/pom.xml
+++ b/bungeeguard-universal/pom.xml
@@ -7,11 +7,11 @@
     <parent>
         <groupId>me.lucko</groupId>
         <artifactId>bungeeguard</artifactId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>bungeeguard-universal</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.3-SNAPSHOT</version>
 
     <build>
         <defaultGoal>clean package</defaultGoal>
diff --git a/pom.xml b/pom.xml
index b5c0a18..6f24663 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>me.lucko</groupId>
     <artifactId>bungeeguard</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>