diff --git a/kiss_headers/api.py b/kiss_headers/api.py
index 1e4f18e..a521fe2 100644
--- a/kiss_headers/api.py
+++ b/kiss_headers/api.py
@@ -18,6 +18,7 @@
     is_content_json_object,
     is_legal_header_name,
     normalize_str,
+    transform_possible_encoded,
 )
 
 T = TypeVar("T", bound=CustomHeader, covariant=True)
@@ -31,7 +32,7 @@ def parse_it(raw_headers: Any) -> Headers:
         TypeError: If passed argument cannot be parsed to extract headers from it.
     """
 
-    headers: Optional[Iterable[Tuple[str, Any]]] = None
+    headers: Optional[Iterable[Tuple[Union[str, bytes], Union[str, bytes]]]] = None
 
     if isinstance(raw_headers, str):
         if raw_headers.startswith("{") and raw_headers.endswith("}"):
@@ -71,7 +72,9 @@ def parse_it(raw_headers: Any) -> Headers:
             )
         )
 
-    revised_headers: List[Tuple[str, str]] = decode_partials(headers)
+    revised_headers: List[Tuple[str, str]] = decode_partials(
+        transform_possible_encoded(headers)
+    )
 
     # Sometime raw content does not begin with headers. If that is the case, search for the next line.
     if (
diff --git a/kiss_headers/models.py b/kiss_headers/models.py
index a909f52..266b160 100644
--- a/kiss_headers/models.py
+++ b/kiss_headers/models.py
@@ -28,7 +28,7 @@ class Header(object):
     """
 
     # Most common attribute that are associated with value in headers.
-    # Used for type hint, auto completion purpose
+    # Used for type hint, auto-completion purpose
     charset: str
     format: str
     boundary: str
@@ -39,6 +39,11 @@ class Header(object):
     samesite: str
     domain: str
     filename: str
+    to: str
+    report_to: str
+    endpoints: str
+    max_age: str
+    group: str
 
     def __init__(self, name: str, content: str):
         """
@@ -619,6 +624,8 @@ class Headers(object):
 
     alt_svc: Union[Header, List[Header]]
 
+    location: Union[Header, List[Header]]
+
     age: Union[Header, List[Header]]
     cache_control: Union[Header, List[Header]]
     clear_site_data: Union[Header, List[Header]]
@@ -650,8 +657,9 @@ class Headers(object):
     set_cookie: Union[Header, List[Header]]
 
     content_disposition: Union[Header, List[Header]]
-
     content_type: Union[Header, List[Header]]
+    content_range: Union[Header, List[Header]]
+    content_encoding: Union[Header, List[Header]]
 
     host: Union[Header, List[Header]]
     referer: Union[Header, List[Header]]
diff --git a/kiss_headers/utils.py b/kiss_headers/utils.py
index 5647270..31b2037 100644
--- a/kiss_headers/utils.py
+++ b/kiss_headers/utils.py
@@ -1,6 +1,6 @@
 from email.header import decode_header
 from re import findall, search, sub
-from typing import Any, Iterable, List, Optional, Set, Tuple, Type
+from typing import Any, Iterable, List, Optional, Set, Tuple, Type, Union
 
 RESERVED_KEYWORD: Set[str] = {
     "and_",
@@ -461,3 +461,18 @@ def is_content_json_object(content: str) -> bool:
     return (content.startswith("{") and content.endswith("}")) or (
         content.startswith("[") and content.endswith("]")
     )
+
+
+def transform_possible_encoded(
+    headers: Iterable[Tuple[Union[str, bytes], Union[str, bytes]]]
+) -> Iterable[Tuple[str, str]]:
+    decoded = []
+
+    for k, v in headers:
+        if isinstance(k, bytes):
+            k = k.decode("utf_8")
+        if isinstance(v, bytes):
+            v = v.decode("utf_8")
+        decoded.append((k, v))
+
+    return decoded
diff --git a/kiss_headers/version.py b/kiss_headers/version.py
index 06f9e53..a005319 100644
--- a/kiss_headers/version.py
+++ b/kiss_headers/version.py
@@ -2,5 +2,5 @@
 Expose version
 """
 
-__version__ = "2.4.0"
+__version__ = "2.4.1"
 VERSION = __version__.split(".")