diff --git a/stubs/Authlib/METADATA.toml b/stubs/Authlib/METADATA.toml
index d4984a274e2d..1fe44bd55d33 100644
--- a/stubs/Authlib/METADATA.toml
+++ b/stubs/Authlib/METADATA.toml
@@ -1,4 +1,4 @@
-version = "1.8.0"
+version = "1.9.1"
 upstream-repository = "https://github.com/authlib/authlib"
 dependencies = ["cryptography"]
 # Requires a version of flask with a `py.typed` file
diff --git a/stubs/Authlib/authlib/oauth2/drafts/__init__.pyi b/stubs/Authlib/authlib/oauth2/drafts/__init__.pyi
new file mode 100644
index 000000000000..6974f1b49624
--- /dev/null
+++ b/stubs/Authlib/authlib/oauth2/drafts/__init__.pyi
@@ -0,0 +1,3 @@
+from .id_jag import IDJAGGrant as IDJAGGrant
+
+__all__ = ["IDJAGGrant"]
diff --git a/stubs/Authlib/authlib/oauth2/drafts/id_jag.pyi b/stubs/Authlib/authlib/oauth2/drafts/id_jag.pyi
new file mode 100644
index 000000000000..d1f1ac553f32
--- /dev/null
+++ b/stubs/Authlib/authlib/oauth2/drafts/id_jag.pyi
@@ -0,0 +1,23 @@
+from logging import Logger
+from typing import ClassVar
+
+from authlib.oauth2.rfc6749 import BaseGrant, TokenEndpointMixin
+from authlib.oauth2.rfc7523.jwt_bearer import JWT_BEARER_GRANT_TYPE
+
+log: Logger
+
+class IDJAGGrant(BaseGrant, TokenEndpointMixin):
+    GRANT_TYPE = JWT_BEARER_GRANT_TYPE
+    REQUIRED_TYP: ClassVar[str]
+    CLAIMS_OPTIONS: ClassVar[dict[str, dict[str, bool]]]
+    LEEWAY: ClassVar[int]
+    @staticmethod
+    def sign(key, issuer, audience, subject, client_id, jti=None, issued_at=None, expires_at=None, claims=None, **kwargs): ...
+    def validate_token_request(self) -> None: ...
+    def create_token_response(self): ...
+    def get_audiences(self) -> list[str]: ...
+    # Returns a joserfc.jwk.Key or joserfc.jwk.KeySet
+    def resolve_issuer_key(self, issuer, headers): ...
+    def authenticate_user(self, subject): ...
+    def check_jti(self, claims, jti) -> bool: ...
+    def check_id_jag_permission(self, client, user, scopes) -> bool: ...
diff --git a/stubs/Authlib/authlib/oauth2/rfc9101/authorization_server.pyi b/stubs/Authlib/authlib/oauth2/rfc9101/authorization_server.pyi
index 5461a00b654c..d4640c975dc5 100644
--- a/stubs/Authlib/authlib/oauth2/rfc9101/authorization_server.pyi
+++ b/stubs/Authlib/authlib/oauth2/rfc9101/authorization_server.pyi
@@ -11,6 +11,7 @@ class JWTAuthenticationRequest:
     def __call__(self, authorization_server: AuthorizationServer) -> None: ...
     def get_request_object_signing_algorithms(self, client) -> list[str]: ...
     def parse_authorization_request(self, authorization_server: AuthorizationServer, request: OAuth2Request) -> None: ...
+    def validate_request_uri(self, request_uri: str, client: ClientMixin) -> bool: ...
     def get_request_object(self, request_uri: str): ...
     def resolve_client_public_key(self, client: ClientMixin): ...
     def get_server_metadata(self) -> dict[str, Incomplete]: ...
diff --git a/stubs/Authlib/authlib/oidc/core/__init__.pyi b/stubs/Authlib/authlib/oidc/core/__init__.pyi
index 0763373dc8ff..d2aba84665a0 100644
--- a/stubs/Authlib/authlib/oidc/core/__init__.pyi
+++ b/stubs/Authlib/authlib/oidc/core/__init__.pyi
@@ -1,3 +1,4 @@
+from .authorization_request import OpenIDJWTAuthenticationRequest as OpenIDJWTAuthenticationRequest
 from .claims import (
     CodeIDToken as CodeIDToken,
     HybridIDToken as HybridIDToken,
@@ -16,6 +17,7 @@ from .models import AuthorizationCodeMixin as AuthorizationCodeMixin
 from .userinfo import UserInfoEndpoint as UserInfoEndpoint
 
 __all__ = [
+    "OpenIDJWTAuthenticationRequest",
     "AuthorizationCodeMixin",
     "IDToken",
     "CodeIDToken",
diff --git a/stubs/Authlib/authlib/oidc/core/authorization_request.pyi b/stubs/Authlib/authlib/oidc/core/authorization_request.pyi
new file mode 100644
index 000000000000..183ad2f98f7c
--- /dev/null
+++ b/stubs/Authlib/authlib/oidc/core/authorization_request.pyi
@@ -0,0 +1,5 @@
+from authlib.oauth2.rfc6749 import ClientMixin
+from authlib.oauth2.rfc9101 import JWTAuthenticationRequest
+
+class OpenIDJWTAuthenticationRequest(JWTAuthenticationRequest):
+    def get_client_request_uris(self, client: ClientMixin) -> list[str]: ...