diff --git a/homeassistant/components/alexa_devices/manifest.json b/homeassistant/components/alexa_devices/manifest.json
index 19e5dce6baa6..419c774133c7 100644
--- a/homeassistant/components/alexa_devices/manifest.json
+++ b/homeassistant/components/alexa_devices/manifest.json
@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "loggers": ["aioamazondevices"],
   "quality_scale": "platinum",
-  "requirements": ["aioamazondevices==15.2.0"]
+  "requirements": ["aioamazondevices==16.3.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 368a42821801..0043ab0b7390 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -193,7 +193,7 @@ aioairzone-cloud==0.7.2
 aioairzone==1.0.5
 
 # homeassistant.components.alexa_devices
-aioamazondevices==15.2.0
+aioamazondevices==16.3.0
 
 # homeassistant.components.ambient_network
 # homeassistant.components.ambient_station
diff --git a/tests/components/alexa_devices/snapshots/test_diagnostics.ambr b/tests/components/alexa_devices/snapshots/test_diagnostics.ambr
index 06073892f9ea..ee115d6e6075 100644
--- a/tests/components/alexa_devices/snapshots/test_diagnostics.ambr
+++ b/tests/components/alexa_devices/snapshots/test_diagnostics.ambr
@@ -20,6 +20,7 @@
         'error_type': None,
         'name': 'dnd',
         'scale': None,
+        'time_of_sample': None,
         'value': False,
       }),
       'temperature': dict({
@@ -28,6 +29,7 @@
         'error_type': None,
         'name': 'temperature',
         'scale': 'CELSIUS',
+        'time_of_sample': None,
         'value': '22.5',
       }),
     }),
@@ -59,6 +61,7 @@
               'error_type': None,
               'name': 'dnd',
               'scale': None,
+              'time_of_sample': None,
               'value': False,
             }),
             'temperature': dict({
@@ -67,6 +70,7 @@
               'error_type': None,
               'name': 'temperature',
               'scale': 'CELSIUS',
+              'time_of_sample': None,
               'value': '22.5',
             }),
           }),
diff --git a/tests/components/alexa_devices/snapshots/test_services.ambr b/tests/components/alexa_devices/snapshots/test_services.ambr
index d0d2764495b8..c677a1acf424 100644
--- a/tests/components/alexa_devices/snapshots/test_services.ambr
+++ b/tests/components/alexa_devices/snapshots/test_services.ambr
@@ -58,6 +58,7 @@
             'error_type': None,
             'name': 'dnd',
             'scale': None,
+            'time_of_sample': None,
             'value': False,
           }),
           'temperature': dict({
@@ -66,6 +67,7 @@
             'error_type': None,
             'name': 'temperature',
             'scale': 'CELSIUS',
+            'time_of_sample': None,
             'value': '22.5',
           }),
         }),
@@ -138,6 +140,7 @@
             'error_type': None,
             'name': 'dnd',
             'scale': None,
+            'time_of_sample': None,
             'value': False,
           }),
           'temperature': dict({
@@ -146,6 +149,7 @@
             'error_type': None,
             'name': 'temperature',
             'scale': 'CELSIUS',
+            'time_of_sample': None,
             'value': '22.5',
           }),
         }),
@@ -218,6 +222,7 @@
             'error_type': None,
             'name': 'dnd',
             'scale': None,
+            'time_of_sample': None,
             'value': False,
           }),
           'temperature': dict({
@@ -226,6 +231,7 @@
             'error_type': None,
             'name': 'temperature',
             'scale': 'CELSIUS',
+            'time_of_sample': None,
             'value': '22.5',
           }),
         }),