diff --git a/update.php b/update.php
new file mode 100644
index 0000000..1cacc22
--- /dev/null
+++ b/update.php
@@ -0,0 +1,27 @@
+<?php
+$servername = "localhost";
+$username = "username";
+$password = "password";
+$dbname = "DBname";
+
+
+$conn = new mysqli($servername, $username, $password, $dbname);
+
+if ($conn->connect_error) 
+{
+  die("Connection failed: " . $conn->connect_error);
+}
+
+$sql = "UPDATE MyGuests SET lastname='Doe' WHERE id=";
+
+if ($conn->query($sql) === TRUE) 
+{
+  echo "Record updated successfully";
+} 
+else 
+{
+  echo "Error updating record: " . $conn->error;
+}
+
+$conn->close();
+?>