diff --git a/napalm_mos/mos.py b/napalm_mos/mos.py
index 5781e82..1fec30a 100644
--- a/napalm_mos/mos.py
+++ b/napalm_mos/mos.py
@@ -338,13 +338,13 @@ def get_interfaces(self):
         def _parse_mm_speed(speed):
             """Parse the Metamako speed string from 'sh int status' into an Mbit/s int"""
 
-            factormap = {"": 1e-6, "k": 1e-3, "M": 1, "G": 1e3, "T": 1e6}
+            factormap = {"": 1e-6, "k": 1e-3, "M": 1.0, "G": 1e3, "T": 1e6}
             match = re.match(r"^(?P<speed>\d+)(?P<unit>\D)?$", speed)
             if match:
                 match_dict = match.groupdict("")
-                return int(int(match_dict["speed"]) * factormap[match_dict["unit"]])
+                return float(match_dict["speed"]) * factormap[match_dict["unit"]]
 
-            return 0
+            return 0.0
 
         commands = ["show interfaces status", "show interfaces description"]
         output = self.device.run_commands(commands, encoding="json")
diff --git a/requirements.txt b/requirements.txt
index 69a8322..4d5f27b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-napalm>=3.3.0
+napalm>=3.4.0
 pyeapi>=0.8.1
diff --git a/setup.py b/setup.py
index 400ee1a..3bb8e9f 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name="napalm-mos",
-    version="3.3.1",
+    version="3.4.0",
     packages=find_packages(),
     author="Benny Holmgren, Brandon Ewing",
     author_email="benny@holmgren.id.au, brandon.ewing@warningg.com",
diff --git a/test/unit/mocked_data/test_get_interfaces/normal/expected_result.json b/test/unit/mocked_data/test_get_interfaces/normal/expected_result.json
index 5218ac1..870f969 100644
--- a/test/unit/mocked_data/test_get_interfaces/normal/expected_result.json
+++ b/test/unit/mocked_data/test_get_interfaces/normal/expected_result.json
@@ -5,7 +5,7 @@
     "last_flapped": 0,
     "is_up": true,
     "mac_address": "",
-    "speed": 10000,
+    "speed": 10000.0,
     "mtu": -1
   },
   "et3": {
@@ -14,7 +14,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et1": {
@@ -23,7 +23,7 @@
     "last_flapped": 0,
     "is_up": true,
     "mac_address": "",
-    "speed": 10000,
+    "speed": 10000.0,
     "mtu": -1
   },
   "et6": {
@@ -32,7 +32,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et7": {
@@ -41,7 +41,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et4": {
@@ -50,7 +50,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et5": {
@@ -59,7 +59,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et8": {
@@ -68,7 +68,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et9": {
@@ -77,7 +77,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et16": {
@@ -86,7 +86,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et14": {
@@ -95,7 +95,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et15": {
@@ -104,7 +104,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "ma1": {
@@ -113,7 +113,7 @@
     "last_flapped": 0,
     "is_up": true,
     "mac_address": "",
-    "speed": 1000,
+    "speed": 1000.0,
     "mtu": -1
   },
   "et10": {
@@ -122,7 +122,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et11": {
@@ -131,7 +131,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et12": {
@@ -140,7 +140,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   },
   "et13": {
@@ -149,7 +149,7 @@
     "last_flapped": 0,
     "is_up": false,
     "mac_address": "",
-    "speed": 0,
+    "speed": 0.0,
     "mtu": -1
   }
 }
diff --git a/tox.ini b/tox.ini
index 6ab993e..c0381d2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,13 @@
 [tox]
-envlist = py{36,37,38}-napalm{3.3.0}
+envlist = py{36,37,38}-napalm{3.4.0}
 
 [travis:env]
 NAPALM =
-    3.3.0: napalm3.3.0
+    3.4.0: napalm3.4.0
 
 [testenv]
 deps =
-    napalm3.3.0: napalm==3.3.0
+    napalm3.4.0: napalm==3.4.0
     -rrequirements-dev.txt
 passenv = NAPALM* TOX*