diff --git a/src/oic/extension/proof_of_possesion.py b/src/oic/extension/proof_of_possesion.py
index 120d5920..24fecd8a 100644
--- a/src/oic/extension/proof_of_possesion.py
+++ b/src/oic/extension/proof_of_possesion.py
@@ -32,7 +32,7 @@ def __init__(self, *args, **kwargs):
         # mapping from signed pop token to access token in db
         self.access_tokens: Dict[JWS, str] = {}
 
-    def token_endpoint(self, dtype="urlencoded", **kwargs):
+    def token_endpoint(self, request="", authn="", dtype="urlencoded", **kwargs):
         atr = AccessTokenRequest().deserialize(kwargs["request"], dtype)
         resp = super(PoPProvider, self).token_endpoint(**kwargs)
 
@@ -60,7 +60,7 @@ def token_endpoint(self, dtype="urlencoded", **kwargs):
         atr["token_type"] = "pop"  # nosec
         return Response(atr.to_json(), content="application/json")
 
-    def userinfo_endpoint(self, request, **kwargs):
+    def userinfo_endpoint(self, request="", **kwargs):
         access_token = self._parse_access_token(request)
         shr = SignedHttpRequest(self._get_client_public_key(access_token))
         http_signature = self._parse_signature(request)
diff --git a/src/oic/oauth2/message.py b/src/oic/oauth2/message.py
index a339d1b0..35c63d2b 100644
--- a/src/oic/oauth2/message.py
+++ b/src/oic/oauth2/message.py
@@ -829,7 +829,7 @@ def only_extras(self):
         else:
             return False
 
-    def update(self, item):
+    def update(self, item):  # type: ignore[override]
         if isinstance(item, dict):
             self._dict.update(item)
         elif isinstance(item, Message):
diff --git a/src/oic/oic/__init__.py b/src/oic/oic/__init__.py
index 74285412..55cbb880 100644
--- a/src/oic/oic/__init__.py
+++ b/src/oic/oic/__init__.py
@@ -1607,9 +1607,8 @@ def handle_request_uri(self, request_uri, verify=True, sender=""):
         logger.debug("Fetched request: {}".format(req))
         return req
 
-    def parse_authorization_request(
-        self, request=AuthorizationRequest, url=None, query=None, keys=None
-    ):
+    def parse_authorization_request(self, url=None, query=None, keys=None):
+        request = self.message_factory.get_request_type("authorization_endpoint")
         if url:
             parts = urlparse(url)
             scheme, netloc, path, params, query, fragment = parts[:6]
diff --git a/src/oic/utils/authn/client.py b/src/oic/utils/authn/client.py
index 0ba9190c..3078e8e6 100644
--- a/src/oic/utils/authn/client.py
+++ b/src/oic/utils/authn/client.py
@@ -63,7 +63,7 @@ def __init__(self, cli=None):
         """
         self.cli = cli
 
-    def construct(self, **kwargs):
+    def construct(self, *args, **kwargs):
         """
         Add authentication information to a request.
 
@@ -71,7 +71,7 @@ def construct(self, **kwargs):
         """
         raise NotImplementedError
 
-    def verify(self, **kwargs):
+    def verify(self, *args, **kwargs):
         """
         Verify authentication information in a request.
 
diff --git a/src/oic/utils/authn/ldap_member.py b/src/oic/utils/authn/ldap_member.py
index a9dce310..633d98ed 100644
--- a/src/oic/utils/authn/ldap_member.py
+++ b/src/oic/utils/authn/ldap_member.py
@@ -13,7 +13,9 @@ def __init__(self, verify_attr=None, verify_attr_valid=None, **kwargs):
         self.verify_attr = verify_attr
         self.verify_attr_valid = verify_attr_valid
 
-    def __call__(self, userid, **kwargs):
+    def __call__(
+        self, userid, client_id, user_info_claims=None, first_only=True, **kwargs
+    ):
         result = UserInfoLDAP.__call__(self, userid, None, False)
         if self.verify_attr in result:
             for field in result[self.verify_attr]:
diff --git a/src/oic/utils/authn/user.py b/src/oic/utils/authn/user.py
index 5d8aca0c..4ba7aba1 100644
--- a/src/oic/utils/authn/user.py
+++ b/src/oic/utils/authn/user.py
@@ -134,7 +134,7 @@ def generate_return_url(self, return_to, uid, path=""):
 
         return create_return_url(_path, uid, **{self.query_param: "true"})
 
-    def verify(self, **kwargs):
+    def verify(self, *args, **kwargs):
         raise NotImplementedError
 
     def get_multi_auth_cookie(self, cookie):
diff --git a/src/oic/utils/sdb.py b/src/oic/utils/sdb.py
index da89f16c..ba8be9db 100644
--- a/src/oic/utils/sdb.py
+++ b/src/oic/utils/sdb.py
@@ -208,7 +208,7 @@ def __call__(self, sid="", ttype="", **kwargs):
             self.crypt.encrypt(lv_pack(rnd, ttype, sid, issued_at).encode())
         ).decode("utf-8")
 
-    def key(self, user="", areq=None):
+    def key(self, user="", areq=None, **kwargs):
         """
         Return a key - the session id - that are based on some session connected data.