diff --git a/ultrasonic_sensor/setup.py b/ultrasonic_sensor/setup.py
index 6b878a0..903e9ab 100644
--- a/ultrasonic_sensor/setup.py
+++ b/ultrasonic_sensor/setup.py
@@ -13,8 +13,8 @@ setup(
     ],
     install_requires=['setuptools'],
     zip_safe=True,
-    maintainer='User',
-    maintainer_email='user@example.com',
+    maintainer='Evgenii Rybalkin',
+    maintainer_email='i@e-rybalkin.ru',
     description='ROS2 node for reading and publishing ultrasonic sensor data via serial port',
     license='MIT',
     tests_require=['pytest'],