diff --git a/coldfront/core/allocation/tasks.py b/coldfront/core/allocation/tasks.py
index 883420aee0..dedd2e2d89 100644
--- a/coldfront/core/allocation/tasks.py
+++ b/coldfront/core/allocation/tasks.py
@@ -85,7 +85,7 @@ def send_eula_reminders():
                 logger.debug(f"Allocation(s) EULA reminder sent to users {email_receiver_list}.")
 
 
-def send_expiry_emails():
+def send_expiry_emails():  # noqa: C901 # FIXME: function is too complex
     # Allocations expiring soon
     for user in User.objects.all():
         projectdict = {}
diff --git a/coldfront/core/allocation/views.py b/coldfront/core/allocation/views.py
index 02c129d267..1fe4c5f350 100644
--- a/coldfront/core/allocation/views.py
+++ b/coldfront/core/allocation/views.py
@@ -208,7 +208,7 @@ def get(self, request, *args, **kwargs):
         context["allocation"] = allocation_obj
         return self.render_to_response(context)
 
-    def post(self, request, *args, **kwargs):
+    def post(self, request, *args, **kwargs):  # noqa: C901 # FIXME: method is too complex
         pk = self.kwargs.get("pk")
         allocation_obj = get_object_or_404(Allocation, pk=pk)
         allocation_users = allocation_obj.allocationuser_set.exclude(status__name__in=["Removed"]).order_by(
@@ -434,7 +434,7 @@ class AllocationListView(LoginRequiredMixin, ListView):
     context_object_name = "allocation_list"
     paginate_by = 25
 
-    def get_queryset(self):
+    def get_queryset(self):  # noqa: C901 # FIXME: method is too complex
         order_by = self.request.GET.get("order_by")
         if order_by:
             direction = self.request.GET.get("direction")
@@ -659,7 +659,7 @@ def get_form(self, form_class=None):
             form_class = self.get_form_class()
         return form_class(self.request.user, self.kwargs.get("project_pk"), **self.get_form_kwargs())
 
-    def form_valid(self, form):
+    def form_valid(self, form):  # noqa: C901 # FIXME: method is too complex
         form_data = form.cleaned_data
         project_obj = get_object_or_404(Project, pk=self.kwargs.get("project_pk"))
         resource_obj = form_data.get("resource")
@@ -1762,7 +1762,7 @@ def get(self, request, *args, **kwargs):
         context["note_form"] = note_form
         return render(request, self.template_name, context)
 
-    def post(self, request, *args, **kwargs):
+    def post(self, request, *args, **kwargs):  # noqa: C901 # FIXME: method is too complex
         pk = self.kwargs.get("pk")
         if not self.request.user.is_superuser:
             messages.error(request, "You do not have permission to update an allocation change request")
@@ -2028,7 +2028,7 @@ def get(self, request, *args, **kwargs):
         context["attributes"] = allocation_attributes_to_change
         return render(request, self.template_name, context)
 
-    def post(self, request, *args, **kwargs):
+    def post(self, request, *args, **kwargs):  # noqa: C901 # FIXME: method is too complex
         change_requested = False
         attribute_changes_to_make = set({})
 
diff --git a/coldfront/core/attribute_expansion.py b/coldfront/core/attribute_expansion.py
index 68260536f2..88fbef9297 100644
--- a/coldfront/core/attribute_expansion.py
+++ b/coldfront/core/attribute_expansion.py
@@ -67,7 +67,7 @@ def get_attriblist_str(attribute_name, resources=[], allocations=[]):
     return attriblist
 
 
-def get_attribute_parameter_value(argument, attribute_parameter_dict, error_text, resources=[], allocations=[]):
+def get_attribute_parameter_value(argument, attribute_parameter_dict, error_text, resources=[], allocations=[]):  # noqa: C901 # FIXME: function is too complex
     """Evaluates the argument for a attribute parameter statement.
 
     This is called by process_attribute_parameter_string and handles
@@ -178,7 +178,7 @@ def get_attribute_parameter_value(argument, attribute_parameter_dict, error_text
     return None
 
 
-def process_attribute_parameter_operation(opcode, oldvalue, argument, error_text):
+def process_attribute_parameter_operation(opcode, oldvalue, argument, error_text):  # noqa: C901 # FIXME: method is too complex
     """Process the specified operation for attribute_parameter_dict.
 
     This is called by process_attribute_parameter_string and handles
diff --git a/coldfront/core/project/views.py b/coldfront/core/project/views.py
index df2adc82f3..3e9b8f6d5d 100644
--- a/coldfront/core/project/views.py
+++ b/coldfront/core/project/views.py
@@ -108,7 +108,7 @@ def test_func(self):
         messages.error(self.request, "You do not have permission to view the previous page.")
         return False
 
-    def get_context_data(self, **kwargs):
+    def get_context_data(self, **kwargs):  # noqa: C901 # FIXME: method is too complex
         context = super().get_context_data(**kwargs)
         # Can the user update the project?
         if self.request.user.is_superuser:
@@ -800,7 +800,7 @@ def dispatch(self, request, *args, **kwargs):
         else:
             return super().dispatch(request, *args, **kwargs)
 
-    def post(self, request, *args, **kwargs):
+    def post(self, request, *args, **kwargs):  # noqa: C901 # FIXME: method is too complex
         user_search_string = request.POST.get("q")
         search_by = request.POST.get("search_by")
         pk = self.kwargs.get("pk")
diff --git a/coldfront/core/resource/views.py b/coldfront/core/resource/views.py
index 7f9e4aca3a..39df346031 100644
--- a/coldfront/core/resource/views.py
+++ b/coldfront/core/resource/views.py
@@ -199,7 +199,7 @@ class ResourceListView(LoginRequiredMixin, ListView):
     context_object_name = "resource_list"
     paginate_by = 25
 
-    def get_queryset(self):
+    def get_queryset(self):  # noqa: C901 # FIXME: method is too complex
         order_by = self.request.GET.get("order_by", "id")
         direction = self.request.GET.get("direction", "asc")
         if order_by != "name":
diff --git a/coldfront/plugins/auto_compute_allocation/tasks.py b/coldfront/plugins/auto_compute_allocation/tasks.py
index 03a789d3e0..f43d689fe2 100644
--- a/coldfront/plugins/auto_compute_allocation/tasks.py
+++ b/coldfront/plugins/auto_compute_allocation/tasks.py
@@ -25,7 +25,7 @@
 
 
 # automatically create a compute allocation, called by project_new signal
-def add_auto_compute_allocation(project_obj):
+def add_auto_compute_allocation(project_obj):  # noqa: C901 # FIXME: method is too complex
     """Method to add a compute allocation automatically upon project creation - uses signals for project creation"""
 
     # if project_code not enabled or None or empty, print appropriate message and stop
diff --git a/coldfront/plugins/freeipa/management/commands/freeipa_check.py b/coldfront/plugins/freeipa/management/commands/freeipa_check.py
index 165b033127..a55040e9b9 100644
--- a/coldfront/plugins/freeipa/management/commands/freeipa_check.py
+++ b/coldfront/plugins/freeipa/management/commands/freeipa_check.py
@@ -186,7 +186,7 @@ def check_user_freeipa(self, user, active_groups, removed_groups):
                 logger.info("User %s should be removed from freeipa group: %s", user.username, g)
                 self.remove_group(user, g, freeipa_status)
 
-    def process_user(self, user):
+    def process_user(self, user):  # noqa: C901 # FIXME: method is too complex
         if self.filter_user and self.filter_user != user.username:
             return
 
@@ -241,7 +241,7 @@ def process_user(self, user):
 
         self.check_user_freeipa(user, active_groups, removed_groups)
 
-    def handle(self, *args, **options):
+    def handle(self, *args, **options):  # noqa: C901 # FIXME: method is too complex
         os.environ["KRB5_CLIENT_KTNAME"] = CLIENT_KTNAME
 
         verbosity = int(options["verbosity"])
diff --git a/coldfront/plugins/freeipa/management/commands/freeipa_expire_users.py b/coldfront/plugins/freeipa/management/commands/freeipa_expire_users.py
index 3bd0bcdd09..5be72228dc 100644
--- a/coldfront/plugins/freeipa/management/commands/freeipa_expire_users.py
+++ b/coldfront/plugins/freeipa/management/commands/freeipa_expire_users.py
@@ -35,7 +35,7 @@ def writerow(self, row):
             os.dup2(devnull, sys.stdout.fileno())
             sys.exit(1)
 
-    def handle(self, *args, **options):
+    def handle(self, *args, **options):  # noqa: C901 # FIXME: method is too complex
         os.environ["KRB5_CLIENT_KTNAME"] = CLIENT_KTNAME
 
         verbosity = int(options["verbosity"])
diff --git a/coldfront/plugins/freeipa/tasks.py b/coldfront/plugins/freeipa/tasks.py
index ad85cd06a3..7de19a3a4a 100644
--- a/coldfront/plugins/freeipa/tasks.py
+++ b/coldfront/plugins/freeipa/tasks.py
@@ -59,7 +59,7 @@ def add_user_group(allocation_user_pk):
             logger.info("Added user %s to group %s successfully", allocation_user.user.username, g)
 
 
-def remove_user_group(allocation_user_pk):
+def remove_user_group(allocation_user_pk):  # noqa: C901 # FIXME: function is too complex
     allocation_user = AllocationUser.objects.get(pk=allocation_user_pk)
     if allocation_user.allocation.status.name not in [
         "Active",
diff --git a/coldfront/plugins/project_openldap/management/commands/project_openldap_sync.py b/coldfront/plugins/project_openldap/management/commands/project_openldap_sync.py
index ef2d83e026..1f72482941 100644
--- a/coldfront/plugins/project_openldap/management/commands/project_openldap_sync.py
+++ b/coldfront/plugins/project_openldap/management/commands/project_openldap_sync.py
@@ -232,7 +232,7 @@ def handle_project_removal_if_needed(self, project, project_ou_dn, sync=False):
                             f"Exception removing {project.project_code}, DN: {project_ou_dn} in OpenLDAP: {e}"
                         )
 
-    def handle_description_update(
+    def handle_description_update(  # noqa: C901 # FIXME: method is too complex
         self,
         project,
         project_dn="",
@@ -299,7 +299,7 @@ def local_get_openldap_members(self, dn):
             members.extend(entry.memberUid.values)
         return tuple(members)
 
-    def sync_members(
+    def sync_members(  # noqa: C901 # FIXME: method is too complex
         self,
         project,
         cf_members,
@@ -400,7 +400,7 @@ def sync_members(
                             )
 
     # N.B. this is the main function to check projects...
-    def sync_check_project(
+    def sync_check_project(  # noqa: C901 # FIXME: method is too complex
         self,
         project_group,
         sync=False,
@@ -619,7 +619,7 @@ def loop_all_projects(
 
     # --------------------------------
 
-    def handle(self, *args, **options):
+    def handle(self, *args, **options):  # noqa: C901 # FIXME: method is too complex
         verbosity = int(options["verbosity"])
         root_logger = logging.getLogger("")
         if verbosity == 0:
diff --git a/coldfront/plugins/slurm/associations.py b/coldfront/plugins/slurm/associations.py
index 28b74fde92..406ceef194 100644
--- a/coldfront/plugins/slurm/associations.py
+++ b/coldfront/plugins/slurm/associations.py
@@ -65,7 +65,7 @@ def __init__(self, name, specs=None):
         self.accounts = {}
 
     @staticmethod
-    def new_from_stream(stream):
+    def new_from_stream(stream):  # noqa: C901 # FIXME: method is too complex
         """Create a new SlurmCluster by parsing the output from sacctmgr dump."""
         cluster = None
         parent = None
diff --git a/coldfront/plugins/slurm/management/commands/slurm_check.py b/coldfront/plugins/slurm/management/commands/slurm_check.py
index ded64a6ce5..c7d273bafb 100644
--- a/coldfront/plugins/slurm/management/commands/slurm_check.py
+++ b/coldfront/plugins/slurm/management/commands/slurm_check.py
@@ -242,7 +242,7 @@ def _cluster_from_dump(self, cluster):
 
         return slurm_cluster
 
-    def handle(self, *args, **options):
+    def handle(self, *args, **options):  # noqa: C901 # FIXME: method is too complex
         verbosity = int(options["verbosity"])
         root_logger = logging.getLogger("")
         if verbosity == 0:
diff --git a/coldfront/plugins/xdmod/management/commands/xdmod_usage.py b/coldfront/plugins/xdmod/management/commands/xdmod_usage.py
index dfdb38ab6f..a5f0b38e46 100644
--- a/coldfront/plugins/xdmod/management/commands/xdmod_usage.py
+++ b/coldfront/plugins/xdmod/management/commands/xdmod_usage.py
@@ -51,7 +51,7 @@ def write(self, data):
             os.dup2(devnull, sys.stdout.fileno())
             sys.exit(1)
 
-    def process_total_storage(self):
+    def process_total_storage(self):  # noqa: C901 # FIXME: method is too complex
         header = [
             "allocation_id",
             "pi",
@@ -156,7 +156,7 @@ def process_total_storage(self):
                 )
             )
 
-    def process_total_gpu_hours(self):
+    def process_total_gpu_hours(self):  # noqa: C901 # FIXME: method is too complex
         header = [
             "allocation_id",
             "pi",
@@ -261,7 +261,7 @@ def process_total_gpu_hours(self):
                 )
             )
 
-    def process_total_cpu_hours(self):
+    def process_total_cpu_hours(self):  # noqa: C901 # FIXME: method is too complex
         header = [
             "allocation_id",
             "pi",
@@ -359,7 +359,7 @@ def process_total_cpu_hours(self):
                 )
             )
 
-    def process_cloud_core_time(self):
+    def process_cloud_core_time(self):  # noqa: C901 # FIXME: method is too complex
         header = [
             "allocation_id",
             "pi",
@@ -457,7 +457,7 @@ def process_cloud_core_time(self):
                 )
             )
 
-    def handle(self, *args, **options):
+    def handle(self, *args, **options):  # noqa: C901 # FIXME: method is too complex
         verbosity = int(options["verbosity"])
         root_logger = logging.getLogger("")
         if verbosity == 0:
diff --git a/pyproject.toml b/pyproject.toml
index 33bf9873f8..8ee2f1cf6f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -107,7 +107,10 @@ indent-width = 4
 target-version = "py312"
 
 [tool.ruff.lint]
-select = ["E4", "E7", "E9", "F", "I"]
+select = ["E4", "E7", "E9", "F", "I", "C90"]
+
+[tool.ruff.lint.mccabe]
+max-complexity = 10
 
 [tool.ruff.format]
 indent-style = "space"