diff --git a/jwcrypto/jwk.py b/jwcrypto/jwk.py
index 43e8b67..fe8598e 100644
--- a/jwcrypto/jwk.py
+++ b/jwcrypto/jwk.py
@@ -11,7 +11,7 @@
 from cryptography.hazmat.primitives.asymmetric import ec
 from cryptography.hazmat.primitives.asymmetric import rsa
 
-from deprecated import deprecated
+from typing_extensions import deprecated
 
 from jwcrypto.common import JWException
 from jwcrypto.common import base64url_decode, base64url_encode
@@ -764,13 +764,13 @@ def is_symmetric(self):
         return self.get('kty') == 'oct'
 
     @property
-    @deprecated
+    @deprecated('')
     def key_type(self):
         """The Key type"""
         return self.get('kty')
 
     @property
-    @deprecated
+    @deprecated('')
     def key_id(self):
         """The Key ID.
         Provided by the kid parameter if present, otherwise returns None.
@@ -778,14 +778,14 @@ def key_id(self):
         return self.get('kid')
 
     @property
-    @deprecated
+    @deprecated('')
     def key_curve(self):
         """The Curve Name."""
         if self.get('kty') not in ['EC', 'OKP']:
             raise InvalidJWKType('Not an EC or OKP key')
         return self.get('crv')
 
-    @deprecated
+    @deprecated('')
     def get_curve(self, arg):
         """Gets the Elliptic Curve associated with the key.
 
diff --git a/jwcrypto/jwt.py b/jwcrypto/jwt.py
index a30804b..157d519 100644
--- a/jwcrypto/jwt.py
+++ b/jwcrypto/jwt.py
@@ -4,7 +4,7 @@
 import time
 import uuid
 
-from deprecated import deprecated
+from typing_extensions import deprecated
 
 from jwcrypto.common import JWException, JWKeyNotFound
 from jwcrypto.common import json_decode, json_encode
@@ -123,7 +123,7 @@ def __init__(self, message=None, exception=None):
         super(JWTInvalidClaimFormat, self).__init__(msg)
 
 
-@deprecated
+@deprecated('')
 class JWTMissingKeyID(JWException):
     """JSON Web Token is missing key id.
 
diff --git a/setup.py b/setup.py
index a08920f..72afb9e 100755
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     data_files = [('share/doc/jwcrypto', ['LICENSE', 'README.md'])],
     install_requires = [
         'cryptography >= 3.4',
-        'deprecated',
+        'typing_extensions',
     ],
     python_requires = '>= 3.6',
 )