diff --git a/blinkpy/auth.py b/blinkpy/auth.py
index 7d72645b..34c85bbd 100644
--- a/blinkpy/auth.py
+++ b/blinkpy/auth.py
@@ -53,7 +53,7 @@ def header(self):
         """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 a9336072..775aa152 100644
--- a/blinkpy/helpers/constants.py
+++ b/blinkpy/helpers/constants.py
@@ -4,7 +4,7 @@
 
 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 e1fae962..dc1b35c9 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -128,8 +128,7 @@ def test_response_bad_json(self):
     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):