diff --git a/composer.json b/composer.json
index 5b7d429..0b434e7 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,8 @@
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   "license": "GNU GPL 3.0",
   "require": {
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+    "vlucas/phpdotenv": "^4.1",
+    "symfony/console": "^5.1"
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diff --git a/composer.lock b/composer.lock
index 4bbcd4f..ad2a23a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -61,6 +61,148 @@
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+                }
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+            "description": "Symfony Console Component",
+            "homepage": "https://symfony.com",
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             "version": "v1.17.0",
@@ -133,6 +275,535 @@
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         {
             "name": "vlucas/phpdotenv",
             "version": "v4.1.5",
diff --git a/db/mapguesser.sql b/database/mapguesser.sql
similarity index 100%
rename from db/mapguesser.sql
rename to database/mapguesser.sql
diff --git a/database/migrations/data/20200602_2306_migrations.php b/database/migrations/data/20200602_2306_migrations.php
new file mode 100644
index 0000000..674f933
--- /dev/null
+++ b/database/migrations/data/20200602_2306_migrations.php
@@ -0,0 +1 @@
+<?php //empty on purpose
diff --git a/database/migrations/structure/20200602_2306_migrations.sql b/database/migrations/structure/20200602_2306_migrations.sql
new file mode 100644
index 0000000..29400e5
--- /dev/null
+++ b/database/migrations/structure/20200602_2306_migrations.sql
@@ -0,0 +1,6 @@
+CREATE TABLE `migrations` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `migration` varchar(255) NOT NULL,
+  `type` enum('structure', 'data') NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
diff --git a/database/migrations/structure/20200602_2331_geo_digits.sql b/database/migrations/structure/20200602_2331_geo_digits.sql
new file mode 100644
index 0000000..50fc270
--- /dev/null
+++ b/database/migrations/structure/20200602_2331_geo_digits.sql
@@ -0,0 +1,17 @@
+ALTER TABLE
+  `maps`
+MODIFY
+  `bound_south_lat` decimal(9, 7) NOT NULL,
+MODIFY
+  `bound_west_lng` decimal(10, 7) NOT NULL,
+MODIFY
+  `bound_north_lat` decimal(9, 7) NOT NULL,
+MODIFY
+  `bound_east_lng` decimal(10, 7) NOT NULL;
+
+ALTER TABLE
+  `places`
+MODIFY
+  `lat` decimal(9, 7) NOT NULL,
+MODIFY
+  `lng` decimal(10, 7) NOT NULL;
diff --git a/mapg b/mapg
new file mode 100755
index 0000000..ab89fe9
--- /dev/null
+++ b/mapg
@@ -0,0 +1,10 @@
+#!/usr/bin/env php
+<?php
+
+require 'main.php';
+
+$app = new Symfony\Component\Console\Application('MapGuesser Console', '');
+
+$app->add(new MapGuesser\Cli\DatabaseMigration());
+
+$app->run();
diff --git a/scripts/install.sh b/scripts/install.sh
index 890a9f5..4d6044d 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -15,6 +15,9 @@ echo "Installing Yarn packages..."
 echo "Installing MapGuesser DB..."
 mysql --host=${DB_HOST} --user=${DB_USER} --password=${DB_PASSWORD} ${DB_NAME} < ${ROOT_DIR}/db/mapguesser.sql
 
+echo "Migrating DB..."
+(cd ${ROOT_DIR} && ./mapg migrate)
+
 if [ -z "${DEV}" ] || [ "${DEV}" -eq "0" ]; then
     echo "Minifying JS, CSS and SVG files..."
     ${ROOT_DIR}/scripts/minify.sh
diff --git a/scripts/update.sh b/scripts/update.sh
index a61300a..a9ed2a2 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -10,6 +10,9 @@ echo "Installing Composer packages..."
 echo "Installing Yarn packages..."
 (cd ${ROOT_DIR}/public/static && yarn install)
 
+echo "Migrating DB..."
+(cd ${ROOT_DIR} && ./mapg migrate)
+
 if [ -z "${DEV}" ] || [ "${DEV}" -eq "0" ]; then
     echo "Minifying JS, CSS and SVG files..."
     ${ROOT_DIR}/scripts/minify.sh
diff --git a/src/Cli/DatabaseMigration.php b/src/Cli/DatabaseMigration.php
new file mode 100644
index 0000000..f7f600b
--- /dev/null
+++ b/src/Cli/DatabaseMigration.php
@@ -0,0 +1,118 @@
+<?php namespace MapGuesser\Cli;
+
+use MapGuesser\Database\Query\Modify;
+use MapGuesser\Database\Query\Select;
+use MapGuesser\Interfaces\Database\IResultSet;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class DatabaseMigration extends Command
+{
+    public function configure()
+    {
+        $this->setName('migrate')
+            ->setDescription('Migration of database changes.');
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $db = \Container::$dbConnection;
+
+        $db->startTransaction();
+
+        $success = [];
+        try {
+            foreach ($this->readDir('structure') as $file) {
+                $db->multiQuery(file_get_contents($file));
+
+                $success[] = $this->saveToDB($file, 'structure');
+            }
+
+            foreach ($this->readDir('data') as $file) {
+                require $file;
+
+                $success[] = $this->saveToDB($file, 'data');
+            }
+        } catch (\Exception $e) {
+            $db->rollback();
+
+            $output->writeln('<error>Migration failed!</error>');
+            $output->writeln('');
+
+            $output->writeln((string) $e);
+            $output->writeln('');
+
+            return 1;
+        }
+
+        $db->commit();
+
+        $output->writeln('<info>Migration was successful!</info>');
+        $output->writeln('');
+
+        if (count($success) > 0) {
+            foreach ($success as $migration) {
+                $output->writeln($migration);
+            }
+
+            $output->writeln('');
+        }
+
+        return 0;
+    }
+
+    private function readDir(string $type): array
+    {
+        $done = [];
+
+        $migrationTableExists = \Container::$dbConnection->query('SELECT count(*)
+            FROM information_schema.tables
+            WHERE table_schema = \'' . $_ENV['DB_NAME'] . '\'
+            AND table_name = \'migrations\';')
+            ->fetch(IResultSet::FETCH_NUM)[0];
+
+        if ($migrationTableExists != 0) {
+            $select = new Select(\Container::$dbConnection, 'migrations');
+            $select->columns(['migration']);
+            $select->where('type', '=', $type);
+            $select->orderBy('migration');
+
+            $result = $select->execute();
+
+            while ($migration = $result->fetch(IResultSet::FETCH_ASSOC)) {
+                $done[] = $migration['migration'];
+            }
+        }
+
+        $path = ROOT . '/database/migrations/' . $type;
+        $dir = opendir($path);
+
+        $files = [];
+        while ($file = readdir($dir)) {
+            $filePath = $path . '/' . $file;
+
+            if (!is_file($filePath) || in_array(pathinfo($file, PATHINFO_FILENAME), $done)) {
+                continue;
+            }
+
+            $files[] = $filePath;
+        }
+
+        natsort($files);
+
+        return $files;
+    }
+
+    private function saveToDB(string $file, string $type): string
+    {
+        $baseName = pathinfo($file, PATHINFO_FILENAME);
+
+        $modify = new Modify(\Container::$dbConnection, 'migrations');
+        $modify->set('migration', $baseName);
+        $modify->set('type', $type);
+        $modify->save();
+
+        return $baseName . ' (' . $type . ')';
+    }
+}
diff --git a/src/Database/Query/Modify.php b/src/Database/Query/Modify.php
index da74873..efa3a00 100755
--- a/src/Database/Query/Modify.php
+++ b/src/Database/Query/Modify.php
@@ -16,7 +16,7 @@ class Modify
 
     private array $original = [];
 
-    private bool $autoIncrement = false;
+    private bool $autoIncrement = true;
 
     public function __construct(IConnection $connection, string $table)
     {