diff --git a/lib/build.gradle b/lib/build.gradle
index f25b9d2..906d43f 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -11,7 +11,7 @@ plugins {
 }
 
 group 'io.github.team-xquare'
-version '0.0.18'
+version '0.1.0'
 
 repositories {
     mavenCentral()
diff --git a/lib/src/main/java/validator/StudentValidator.java b/lib/src/main/java/io/xquare/validator/StudentValidator.java
similarity index 95%
rename from lib/src/main/java/validator/StudentValidator.java
rename to lib/src/main/java/io/xquare/validator/StudentValidator.java
index afbe523..bbe76c7 100644
--- a/lib/src/main/java/validator/StudentValidator.java
+++ b/lib/src/main/java/io/xquare/validator/StudentValidator.java
@@ -1,4 +1,4 @@
-package validator;
+package io.xquare.validator;
 
 import java.util.regex.Pattern;