diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4760be..5108d9e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Bring up Alfresco
-        run: cd alfresco && docker-compose up -d
+        run: cd alfresco && docker compose up -d
 
       - name: Install dependencies
         run: pip install tox tox-gh-actions
diff --git a/drc_cmis/client_builder.py b/drc_cmis/client_builder.py
index ad4abc6..4e1df99 100644
--- a/drc_cmis/client_builder.py
+++ b/drc_cmis/client_builder.py
@@ -1,22 +1,9 @@
-from typing import Type, Union
-
-from django.conf import settings
-from django.utils.module_loading import import_string
-
-from vng_api_common.models import APICredential
-from zds_client.client import Client
+from typing import Union
 
 from drc_cmis.browser.client import CMISDRCClient
 from drc_cmis.models import CMISConfig
 from drc_cmis.webservice.client import SOAPCMISClient
 
-try:
-    from zgw_consumers.client import get_client_class
-except (ImportError, RuntimeError):
-
-    def get_client_class() -> Type[Client]:
-        return Client
-
 
 def get_cmis_client() -> Union[CMISDRCClient, SOAPCMISClient]:
     """Build the CMIS client with the binding specified in the configuration"""
@@ -25,21 +12,3 @@ def get_cmis_client() -> Union[CMISDRCClient, SOAPCMISClient]:
         return SOAPCMISClient()
     else:
         return CMISDRCClient()
-
-
-def get_zds_client(url: str):
-    """
-    Retrieve a ZDS Client instance for the given API URL.
-
-    The client respects the setting ``CUSTOM_CLIENT_FETCHER`` as used by vng-api-common,
-    and will have the auth configured.
-    """
-    Client = get_client_class()
-    default = Client.from_url(url)
-
-    if getattr(settings, "CUSTOM_CLIENT_FETCHER", None):
-        client = import_string(settings.CUSTOM_CLIENT_FETCHER)(default.base_url)
-        return client
-    else:
-        default.auth = APICredential.get_auth(url)
-        return default
diff --git a/drc_cmis/notifications.py b/drc_cmis/notifications.py
deleted file mode 100644
index 986f3f4..0000000
--- a/drc_cmis/notifications.py
+++ /dev/null
@@ -1,31 +0,0 @@
-"""
-Listen to the notifications that are send by the NRC
-"""
-
-from vng_api_common.notifications.handlers import RoutingHandler, default
-
-from drc_cmis.client_builder import get_cmis_client, get_zds_client
-
-
-class ZakenHandler:
-    def __init__(self):
-        self.cmis_client = get_cmis_client()
-
-    def handle(self, data: dict) -> None:
-        if data.get("actie") == "create" and data.get("resource") == "zaak":
-            zaaktype_url = data.get("kenmerken", {}).get("zaaktype")
-            zaak_url = data.get("resource_url")
-
-            if zaak_url and zaaktype_url:
-                self.create_zaak_folder(zaak_url, zaaktype_url)
-
-    def create_zaak_folder(self, zaak_url: str, zaaktype_url: str, zaaktype_folder):
-        client = get_zds_client(zaaktype_url)
-        zaaktype_data = client.retrieve("zaaktype", url=zaaktype_url)
-
-        client = get_zds_client(zaak_url)
-        zaak_data = client.retrieve("zaak", url=zaak_url)
-        self.cmis_client.get_or_create_zaak_folder(zaaktype_data, zaak_data)
-
-
-default = RoutingHandler({"zaken": ZakenHandler()}, default=default)