diff --git a/Bukkit/src/main/java/dev/brighten/antivpn/bukkit/BukkitConfig.java b/Bukkit/src/main/java/dev/brighten/antivpn/bukkit/BukkitConfig.java
index a7f35be..03e010d 100644
--- a/Bukkit/src/main/java/dev/brighten/antivpn/bukkit/BukkitConfig.java
+++ b/Bukkit/src/main/java/dev/brighten/antivpn/bukkit/BukkitConfig.java
@@ -14,7 +14,7 @@ public class BukkitConfig implements VPNConfig {
             "license", BukkitPlugin.pluginInstance), kickStringDefault =
                     new ConfigDefault<>("Proxies are not allowed on our server",
                     "kickMessage", BukkitPlugin.pluginInstance),
-            defaultDatabaseType = new ConfigDefault<>("MySQL",
+            defaultDatabaseType = new ConfigDefault<>("H2",
                     "database.type", BukkitPlugin.pluginInstance),
             defaultDatabaseName = new ConfigDefault<>("kaurivpn",
                     "database.database", BukkitPlugin.pluginInstance),
diff --git a/Bungee/src/main/java/dev/brighten/antivpn/bungee/BungeeConfig.java b/Bungee/src/main/java/dev/brighten/antivpn/bungee/BungeeConfig.java
index 89f43b5..2d3f0a5 100644
--- a/Bungee/src/main/java/dev/brighten/antivpn/bungee/BungeeConfig.java
+++ b/Bungee/src/main/java/dev/brighten/antivpn/bungee/BungeeConfig.java
@@ -12,7 +12,7 @@ public class BungeeConfig implements VPNConfig {
             "license", BungeePlugin.pluginInstance), kickStringDefault =
             new ConfigDefault<>("Proxies are not allowed on our server",
                     "kickMessage", BungeePlugin.pluginInstance),
-            defaultDatabaseType = new ConfigDefault<>("MySQL",
+            defaultDatabaseType = new ConfigDefault<>("H2",
                     "database.type", BungeePlugin.pluginInstance),
             defaultDatabaseName = new ConfigDefault<>("kaurivpn",
                     "database.database", BungeePlugin.pluginInstance),
diff --git a/Common/pom.xml b/Common/pom.xml
index c1783a1..c543a95 100644
--- a/Common/pom.xml
+++ b/Common/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.200</version>
+            <version>2.1.210</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/Common/src/main/java/dev/brighten/antivpn/AntiVPN.java b/Common/src/main/java/dev/brighten/antivpn/AntiVPN.java
index 53a0768..9a9aef4 100644
--- a/Common/src/main/java/dev/brighten/antivpn/AntiVPN.java
+++ b/Common/src/main/java/dev/brighten/antivpn/AntiVPN.java
@@ -53,6 +53,7 @@ public class AntiVPN {
 
         switch(INSTANCE.config.getDatabaseType().toLowerCase()) {
             case "mysql":
+            case "h2":
             case "sql":{
                 AntiVPN.getInstance().getExecutor().log("Using databaseType MySQL...");
                 INSTANCE.database = new MySqlVPN();
diff --git a/Common/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java b/Common/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java
index af93dc8..e33fcfa 100644
--- a/Common/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java
+++ b/Common/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java
@@ -237,7 +237,9 @@ public class MySqlVPN implements VPNDatabase {
         if (!AntiVPN.getInstance().getConfig().isDatabaseEnabled())
             return;
         AntiVPN.getInstance().getExecutor().log("Initializing MySQL...");
-        MySQL.init();
+        if(AntiVPN.getInstance().getConfig().getDatabaseType().contains("sql")) {
+            MySQL.init();
+        } else MySQL.initH2();
 
         AntiVPN.getInstance().getExecutor().log("Creating tables...");
 
diff --git a/Common/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java b/Common/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java
index b3dc612..bab0bc1 100644
--- a/Common/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java
+++ b/Common/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java
@@ -1,10 +1,13 @@
 package dev.brighten.antivpn.database.sql.utils;
 
+import org.h2.jdbc.JdbcConnection;
 import dev.brighten.antivpn.AntiVPN;
 
+import java.io.File;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
+import java.util.Properties;
 
 public class MySQL {
     private static Connection conn;
@@ -35,12 +38,13 @@ public class MySQL {
         }
     }
 
-    /*public static void initH2() {
+    public static void initH2() {
         File dataFolder = new File(AntiVPN.getInstance().getPluginFolder(), "databases" + File.separator + "database");
         try {
             Class.forName("org.h2.Driver");
-            conn = new NonClosableConnection(new JdbcConnection("jdbc:h2:file:" +
-                    dataFolder.getAbsolutePath(), new Properties()));
+            conn = new NonClosableConnection(DriverManager.getConnection ("jdbc:h2:file:" +
+                    dataFolder.getAbsolutePath(),
+                    AntiVPN.getInstance().getConfig().getUsername(),AntiVPN.getInstance().getConfig().getPassword()));
             conn.setAutoCommit(true);
             Query.use(conn);
             AntiVPN.getInstance().getExecutor().log("Connection to SQlLite has been established.");
@@ -50,7 +54,7 @@ public class MySQL {
         } catch (ClassNotFoundException ex) {
             AntiVPN.getInstance().getExecutor().log("No H2 library found!");
         }
-    }*/
+    }
 
     public static void use() {
         try {
diff --git a/Common/src/main/java/dev/brighten/antivpn/utils/MiscUtils.java b/Common/src/main/java/dev/brighten/antivpn/utils/MiscUtils.java
index 802d907..7e6bc9a 100644
--- a/Common/src/main/java/dev/brighten/antivpn/utils/MiscUtils.java
+++ b/Common/src/main/java/dev/brighten/antivpn/utils/MiscUtils.java
@@ -15,7 +15,7 @@ import java.util.regex.Pattern;
 
 public class MiscUtils {
 
-    private static final Pattern ipv4 = Pattern.compile("[1-9]{1,3}\\.[1-9]{1,3}\\.[1-9]{1,3}.[1-9]{1,3}");
+    private static final Pattern ipv4 = Pattern.compile("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}");
 
     public static void close(Closeable... closeables) {
         try {
diff --git a/Velocity/src/main/java/dev/brighten/antivpn/velocity/VelocityConfig.java b/Velocity/src/main/java/dev/brighten/antivpn/velocity/VelocityConfig.java
index 218d306..94fe0ea 100644
--- a/Velocity/src/main/java/dev/brighten/antivpn/velocity/VelocityConfig.java
+++ b/Velocity/src/main/java/dev/brighten/antivpn/velocity/VelocityConfig.java
@@ -12,7 +12,7 @@ public class VelocityConfig implements VPNConfig {
             "license", VelocityPlugin.INSTANCE), kickStringDefault =
             new ConfigDefault<>("Proxies are not allowed on our server",
                     "kickMessage", VelocityPlugin.INSTANCE),
-            defaultDatabaseType = new ConfigDefault<>("MySQL",
+            defaultDatabaseType = new ConfigDefault<>("H2",
                     "database.type", VelocityPlugin.INSTANCE),
             defaultDatabaseName = new ConfigDefault<>("kaurivpn",
                     "database.database", VelocityPlugin.INSTANCE),