diff --git a/dev/dc.local.yml b/dev/dc.local.yml
index bc3e3f5917..0fd2ad75ec 100644
--- a/dev/dc.local.yml
+++ b/dev/dc.local.yml
@@ -9,10 +9,10 @@ services:
                 CONTEXT: "dev"
         volumes:
             - ../../openslides-datastore-service/:/datastore-service
-            - ../../openslides-auth-service/auth/libraries/pip-auth/:/authlib
+            - ../../openslides-auth-service/auth/libraries/pip-auth/:/osauthlib
         environment:
-            - PYTHONPATH=/app:/datastore-service:/authlib
-            - MYPYPATH=/app:/datastore-service:/authlib
+            - PYTHONPATH=/app:/datastore-service:/osauthlib
+            - MYPYPATH=/app:/datastore-service:/osauthlib
     datastore-writer:
         build:
             context: ../../openslides-datastore-service/
diff --git a/openslides_backend/action/actions/user/forget_password_confirm.py b/openslides_backend/action/actions/user/forget_password_confirm.py
index d3badc8371..1aed5bd462 100644
--- a/openslides_backend/action/actions/user/forget_password_confirm.py
+++ b/openslides_backend/action/actions/user/forget_password_confirm.py
@@ -2,7 +2,7 @@
 from typing import Any
 from urllib.parse import unquote
 
-from authlib.exceptions import InvalidCredentialsException
+from osauthlib.exceptions import InvalidCredentialsException
 
 from openslides_backend.action.util.typing import ActionData
 
diff --git a/openslides_backend/http/views/base_view.py b/openslides_backend/http/views/base_view.py
index 9948d1656b..19a9ed3b60 100644
--- a/openslides_backend/http/views/base_view.py
+++ b/openslides_backend/http/views/base_view.py
@@ -4,7 +4,7 @@
 from re import Pattern
 from typing import Any, Optional
 
-from authlib import AUTHENTICATION_HEADER, COOKIE_NAME
+from osauthlib import AUTHENTICATION_HEADER, COOKIE_NAME
 from werkzeug.exceptions import BadRequest as WerkzeugBadRequest
 
 from ...shared.exceptions import View400Exception
diff --git a/openslides_backend/presenter/presenter.py b/openslides_backend/presenter/presenter.py
index bb4bd2864a..3104ce81c4 100644
--- a/openslides_backend/presenter/presenter.py
+++ b/openslides_backend/presenter/presenter.py
@@ -1,8 +1,8 @@
 from collections.abc import Callable
 
 import fastjsonschema
-from authlib import AUTHENTICATION_HEADER, COOKIE_NAME
 from fastjsonschema import JsonSchemaException
+from osauthlib import AUTHENTICATION_HEADER, COOKIE_NAME
 
 from ..http.request import Request
 from ..shared.exceptions import PresenterException
diff --git a/openslides_backend/services/auth/adapter.py b/openslides_backend/services/auth/adapter.py
index 1c3f231380..b5872d194a 100644
--- a/openslides_backend/services/auth/adapter.py
+++ b/openslides_backend/services/auth/adapter.py
@@ -1,6 +1,6 @@
 from urllib import parse
 
-from authlib import (
+from osauthlib import (
     ANONYMOUS_USER,
     AUTHORIZATION_HEADER,
     AuthenticateException,
diff --git a/openslides_backend/services/auth/interface.py b/openslides_backend/services/auth/interface.py
index 41fa1cfcb5..790097c11c 100644
--- a/openslides_backend/services/auth/interface.py
+++ b/openslides_backend/services/auth/interface.py
@@ -1,6 +1,6 @@
 from typing import Any, Protocol
 
-from authlib import AUTHENTICATION_HEADER, COOKIE_NAME  # noqa
+from osauthlib import AUTHENTICATION_HEADER, COOKIE_NAME  # noqa
 
 from ..shared.authenticated_service import AuthenticatedServiceInterface
 
diff --git a/openslides_backend/services/shared/authenticated_service.py b/openslides_backend/services/shared/authenticated_service.py
index 7534f689a4..439fa679c0 100644
--- a/openslides_backend/services/shared/authenticated_service.py
+++ b/openslides_backend/services/shared/authenticated_service.py
@@ -1,7 +1,7 @@
 from abc import abstractmethod
 from typing import Protocol
 
-from authlib import AUTHENTICATION_HEADER, COOKIE_NAME
+from osauthlib import AUTHENTICATION_HEADER, COOKIE_NAME
 
 
 class AuthenticatedServiceInterface(Protocol):
diff --git a/requirements/export_service_commits.sh b/requirements/export_service_commits.sh
index c56bb058c3..56f165eb38 100755
--- a/requirements/export_service_commits.sh
+++ b/requirements/export_service_commits.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 export DATASTORE_COMMIT_HASH=2a9b7f015955bcfe4637d9c2c0be428ac3e99a1b
-export AUTH_COMMIT_HASH=934aba47da96c86d12c93c11f9cb3b531865bc10
+export AUTH_COMMIT_HASH=b1bb367491515460df46ec9fac7528b6f383a368
diff --git a/requirements/partial/requirements_packaged_services.txt b/requirements/partial/requirements_packaged_services.txt
index f91652ad62..364427125d 100644
--- a/requirements/partial/requirements_packaged_services.txt
+++ b/requirements/partial/requirements_packaged_services.txt
@@ -1,2 +1,2 @@
 git+https://github.com/OpenSlides/openslides-datastore-service.git@${DATASTORE_COMMIT_HASH}
-git+https://github.com/OpenSlides/openslides-auth-service.git@${AUTH_COMMIT_HASH}#egg=authlib&subdirectory=auth/libraries/pip-auth
+git+https://github.com/OpenSlides/openslides-auth-service.git@${AUTH_COMMIT_HASH}#egg=osauthlib&subdirectory=auth/libraries/pip-auth
diff --git a/setup.cfg b/setup.cfg
index 78e91862eb..c5e9d1cf76 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -81,7 +81,7 @@ ignore_missing_imports = true
 [mypy-pytest]
 ignore_missing_imports = true
 
-[mypy-authlib.*]
+[mypy-osauthlib.*]
 ignore_missing_imports = true
 
 [mypy-aiosmtpd]
diff --git a/tests/util.py b/tests/util.py
index 01f88f4287..cd42484300 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -2,7 +2,7 @@
 from typing import Any, TypedDict, cast
 
 import simplejson as json
-from authlib import AUTHENTICATION_HEADER, COOKIE_NAME, AuthenticateException
+from osauthlib import AUTHENTICATION_HEADER, COOKIE_NAME, AuthenticateException
 from werkzeug.test import Client as WerkzeugClient
 from werkzeug.test import TestResponse
 from werkzeug.wrappers import Response as BaseResponse