diff --git a/i2c_interfaces.py b/i2c_interfaces.py
index d7df5c2..4f48bf8 100644
--- a/i2c_interfaces.py
+++ b/i2c_interfaces.py
@@ -30,7 +30,7 @@ class I2CInterface:
 class DevI2CInterface(I2CInterface):
     def __init__(self, bus) -> None:
         super().__init__()
-        from smbus import SMBus, i2c_msg
+        from smbus2 import SMBus, i2c_msg
         self.bus = SMBus(bus)
         self.msg = i2c_msg