diff --git a/migrations/Version20251006135000.php b/migrations/Version20251006135000.php
new file mode 100644
index 0000000..ee2f015
--- /dev/null
+++ b/migrations/Version20251006135000.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20251006135000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql(<<<'SQL'
+            DROP INDEX idx_article_slug
+        SQL);
+        $this->addSql(<<<'SQL'
+            DROP INDEX idx_3bae0aa7afece2eb
+        SQL);
+        $this->addSql(<<<'SQL'
+            DROP INDEX idx_event_kind_created
+        SQL);
+        $this->addSql(<<<'SQL'
+            DROP INDEX idx_event_pubkey
+        SQL);
+        $this->addSql(<<<'SQL'
+            ALTER TABLE visit ADD session_id VARCHAR(255) DEFAULT NULL
+        SQL);
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql(<<<'SQL'
+            CREATE INDEX idx_article_slug ON article (slug)
+        SQL);
+        $this->addSql(<<<'SQL'
+            ALTER TABLE visit DROP session_id
+        SQL);
+        $this->addSql(<<<'SQL'
+            CREATE INDEX idx_3bae0aa7afece2eb ON event (kind)
+        SQL);
+        $this->addSql(<<<'SQL'
+            CREATE INDEX idx_event_kind_created ON event (kind, created_at)
+        SQL);
+        $this->addSql(<<<'SQL'
+            CREATE INDEX idx_event_pubkey ON event (pubkey)
+        SQL);
+    }
+}