diff --git a/homeassistant/components/device_tracker/mikrotik.py b/homeassistant/components/device_tracker/mikrotik.py
index 320468159e0ba..09fb5c7ca57f6 100644
--- a/homeassistant/components/device_tracker/mikrotik.py
+++ b/homeassistant/components/device_tracker/mikrotik.py
@@ -14,7 +14,7 @@
 from homeassistant.const import (
     CONF_HOST, CONF_PASSWORD, CONF_USERNAME, CONF_PORT)
 
-REQUIREMENTS = ['librouteros==2.1.1']
+REQUIREMENTS = ['librouteros==2.2.0']
 
 MTK_DEFAULT_API_PORT = '8728'
 
@@ -129,12 +129,18 @@ def connect_to_device(self):
                 librouteros.exceptions.MultiTrapError,
                 librouteros.exceptions.ConnectionError) as api_error:
             _LOGGER.error("Connection error: %s", api_error)
-
         return self.connected
 
     def scan_devices(self):
         """Scan for new devices and return a list with found device MACs."""
-        self._update_info()
+        import librouteros
+        try:
+            self._update_info()
+        except (librouteros.exceptions.TrapError,
+                librouteros.exceptions.MultiTrapError,
+                librouteros.exceptions.ConnectionError) as api_error:
+            _LOGGER.error("Connection error: %s", api_error)
+            self.connect_to_device()
         return [device for device in self.last_results]
 
     def get_device_name(self, device):
diff --git a/requirements_all.txt b/requirements_all.txt
index c91b41278802a..c6e73d5dcdd8d 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -536,7 +536,7 @@ libpurecoollink==0.4.2
 libpyfoscam==1.0
 
 # homeassistant.components.device_tracker.mikrotik
-librouteros==2.1.1
+librouteros==2.2.0
 
 # homeassistant.components.media_player.soundtouch
 libsoundtouch==0.7.2