diff --git a/blinkpy/auth.py b/blinkpy/auth.py
index 7d72645..34c85bb 100644
--- a/blinkpy/auth.py
+++ b/blinkpy/auth.py
@@ -53,7 +53,7 @@ class Auth:
         """Return authorization header."""
         if self.token is None:
             return None
-        return {"Host": self.host, "TOKEN_AUTH": self.token}
+        return {"TOKEN_AUTH": self.token}
 
     def create_session(self):
         """Create a session for blink communication."""
diff --git a/blinkpy/helpers/constants.py b/blinkpy/helpers/constants.py
index a933607..775aa15 100644
--- a/blinkpy/helpers/constants.py
+++ b/blinkpy/helpers/constants.py
@@ -4,7 +4,7 @@ import os
 
 MAJOR_VERSION = 0
 MINOR_VERSION = 16
-PATCH_VERSION = "0-rc11"
+PATCH_VERSION = "0-rc12"
 
 __version__ = f"{MAJOR_VERSION}.{MINOR_VERSION}.{PATCH_VERSION}"
 

diff --git a/tests/test_auth.py b/tests/test_auth.py
index e1fae96..dc1b35c 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -128,8 +128,7 @@ class TestAuth(unittest.TestCase):
     def test_header(self):
         """Test header data."""
         self.auth.token = "bar"
-        self.auth.host = "foo"
-        expected_header = {"Host": "foo", "TOKEN_AUTH": "bar"}
+        expected_header = {"TOKEN_AUTH": "bar"}
         self.assertDictEqual(self.auth.header, expected_header)
 
     def test_header_no_token(self):

Error requesting networks
I have been running 0.15 for over a week now and no issues, but yesterday it started to error on self.get_networks()

```
Traceback (most recent call last):
  File "scripts/grab-photo.py", line 9, in <module>
    blink.start()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 135, in start
    self.get_auth_token()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 176, in get_auth_token
    self.setup_params(self.login_response)
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 189, in setup_params
    self.networks = self.get_networks()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 195, in get_networks
    response = api.request_networks(self)
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/api.py", line 82, in request_networks
    return http_get(blink, url)
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/api.py", line 301, in http_get
    is_retry=is_retry,
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/helpers/util.py", line 104, in http_req
    if json_resp and "code" in response.json():
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/requests/models.py", line 898, in json
    return complexjson.loads(self.text, **kwargs)
  File "/usr/local/python3/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/local/python3/lib/python3.7/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/local/python3/lib/python3.7/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
```

I thought it might be the version, so I updated to the latest dev build.  I had to enter in a new code but now i'm still getting a similar error:

```
Expected json response from https://rest-u003.immedia-semi.com/api/v3/accounts/XXXXX/homescreen, but received: 403: Forbidden
Enter code sent to XXXX@gmail.com: XXXXXX
Traceback (most recent call last):
  File "scripts/grab-photo2.py", line 13, in <module>
    blink.start()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 114, in start
    self.setup_prompt_2fa()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/blinkpy.py", line 121, in setup_prompt_2fa
    result = self.auth.send_auth_key(self, pin)
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/blinkpy/auth.py", line 207, in send_auth_key
    json_resp = response.json()
  File "/var/services/homes/admin/.local/lib/python3.7/site-packages/requests/models.py", line 898, in json
    return complexjson.loads(self.text, **kwargs)
  File "/usr/local/python3/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/local/python3/lib/python3.7/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/local/python3/lib/python3.7/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
```
tests/test_auth.py::TestAuth::test_header
tests/test_auth.py::TestAuth::test_bad_response_code tests/test_auth.py::TestAuth::test_barebones_init tests/test_auth.py::TestAuth::test_check_key_required tests/test_auth.py::TestAuth::test_empty_init tests/test_auth.py::TestAuth::test_full_init tests/test_auth.py::TestAuth::test_good_response_code tests/test_auth.py::TestAuth::test_header_no_token tests/test_auth.py::TestAuth::test_login tests/test_auth.py::TestAuth::test_login_bad_response tests/test_auth.py::TestAuth::test_query_retry tests/test_auth.py::TestAuth::test_query_retry_failed tests/test_auth.py::TestAuth::test_refresh_token tests/test_auth.py::TestAuth::test_refresh_token_failed tests/test_auth.py::TestAuth::test_response_bad_json tests/test_auth.py::TestAuth::test_response_not_json tests/test_auth.py::TestAuth::test_send_auth_key tests/test_auth.py::TestAuth::test_send_auth_key_fail