diff --git a/caluma/caluma_core/filters.py b/caluma/caluma_core/filters.py
index dd78a7062..5ab8fd20f 100644
--- a/caluma/caluma_core/filters.py
+++ b/caluma/caluma_core/filters.py
@@ -200,6 +200,36 @@ def _should_include_filter(filt):
     return filter_coll()
 
 
+def InterfaceMetaFactory():
+    """
+    Build a meta class suitable for the schema type classes that represent
+    "interface" types (those that have concrete subclasses, but could be mixed
+    in a connection type, such as Question, Answer, and Task).
+
+    Usage:
+
+    >>> class Foo(Node, graphene.Interface):
+    >>>     ...
+    >>>     Meta = InterfaceMetaFactory()
+    """
+
+    class _meta(graphene.types.interface.InterfaceOptions):
+        @classmethod
+        # This is kinda useless but required as graphene tries to freeze()
+        # it's meta class objects
+        def freeze(cls):
+            cls._frozen = True
+
+        # This is what we're actually "fixing": On non-Interface types,
+        # this somehow works (or isn't needed), but here, if _meta.registry
+        # is not set, the whole schema construction fails
+        registry = get_global_registry()
+
+    # We need a new type (= class) each time it's called, because reuse
+    # triggers some weird errors
+    return type("Meta", (), {"_meta": _meta})
+
+
 def CollectionFilterSetFactory(filterset_class, orderset_class=None):
     """
     Build single-filter filterset classes.
diff --git a/caluma/caluma_form/schema.py b/caluma/caluma_form/schema.py
index c72597ea3..37c6adb02 100644
--- a/caluma/caluma_form/schema.py
+++ b/caluma/caluma_form/schema.py
@@ -8,6 +8,7 @@
     CollectionFilterSetFactory,
     DjangoFilterConnectionField,
     DjangoFilterInterfaceConnectionField,
+    InterfaceMetaFactory,
 )
 from ..caluma_core.mutation import Mutation, UserDefinedPrimaryKeyMixin
 from ..caluma_core.relay import extract_global_id
@@ -159,6 +160,8 @@ def get_queryset(cls, queryset, info):
     def resolve_type(cls, instance, info):
         return resolve_question(instance)
 
+    Meta = InterfaceMetaFactory()
+
 
 class Option(FormDjangoObjectType):
     meta = generic.GenericScalar()
@@ -810,6 +813,8 @@ class Answer(Node, graphene.Interface):
     def resolve_type(cls, instance, info):
         return resolve_answer(instance)
 
+    Meta = InterfaceMetaFactory()
+
 
 class AnswerQuerysetMixin(object):
     """Mixin to combine all different answer types into one queryset."""
diff --git a/caluma/caluma_user/views.py b/caluma/caluma_user/views.py
index 87d91cea5..3417cd04b 100644
--- a/caluma/caluma_user/views.py
+++ b/caluma/caluma_user/views.py
@@ -8,6 +8,7 @@
 from django.http.response import HttpResponse
 from django.utils.encoding import force_bytes, smart_str
 from django.utils.module_loading import import_string
+from graphene.validation import DisableIntrospection
 from graphene_django.views import GraphQLView, HttpError
 from rest_framework.authentication import get_authorization_header
 
@@ -19,6 +20,9 @@ class HttpResponseUnauthorized(HttpResponse):
 
 
 class AuthenticationGraphQLView(GraphQLView):
+    if settings.DISABLE_INTROSPECTION:  # pragma: no cover
+        validation_rules = (DisableIntrospection,)
+
     def get_bearer_token(self, request):
         auth = get_authorization_header(request).split()
         header_prefix = "Bearer"
diff --git a/caluma/caluma_workflow/schema.py b/caluma/caluma_workflow/schema.py
index 0b38c2ce8..1d0d07140 100644
--- a/caluma/caluma_workflow/schema.py
+++ b/caluma/caluma_workflow/schema.py
@@ -10,6 +10,7 @@
     CollectionFilterSetFactory,
     DjangoFilterConnectionField,
     DjangoFilterInterfaceConnectionField,
+    InterfaceMetaFactory,
 )
 from ..caluma_core.mutation import Mutation, UserDefinedPrimaryKeyMixin
 from ..caluma_core.types import (
@@ -97,6 +98,8 @@ def resolve_type(cls, instance, info):
 
         return TASK_TYPE[instance.type]
 
+    Meta = InterfaceMetaFactory()
+
 
 class TaskConnection(CountableConnectionBase):
     class Meta:
diff --git a/caluma/settings/caluma.py b/caluma/settings/caluma.py
index c063b95f0..6f13c0ecf 100644
--- a/caluma/settings/caluma.py
+++ b/caluma/settings/caluma.py
@@ -51,6 +51,7 @@ def default(default_dev=env.NOTSET, default_prod=env.NOTSET):
     "MIDDLEWARE": [],
     "RELAY_CONNECTION_MAX_LIMIT": None,
 }
+DISABLE_INTROSPECTION = env.bool("DISABLE_INTROSPECTION", default=default(False, True))
 
 # OpenID connect
 
diff --git a/caluma/tests/__snapshots__/test_schema.ambr b/caluma/tests/__snapshots__/test_schema.ambr
index cd64e5396..88c6f40e1 100644
--- a/caluma/tests/__snapshots__/test_schema.ambr
+++ b/caluma/tests/__snapshots__/test_schema.ambr
@@ -831,6 +831,21 @@
   type DjangoDebug {
     """Executed SQL queries for this API query."""
     sql: [DjangoDebugSQL]
+  
+    """Raise exceptions for this API query."""
+    exceptions: [DjangoDebugException]
+  }
+  
+  """Represents a single exception raised."""
+  type DjangoDebugException {
+    """The class of the exception"""
+    excType: String!
+  
+    """The message of the exception"""
+    message: String!
+  
+    """The stack trace"""
+    stack: String!
   }
   
   """Represents a single database query made to a Django managed DB."""
diff --git a/poetry.lock b/poetry.lock
index c57af9c47..11f0a8ec3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -913,13 +913,13 @@ test = ["black", "coverage[toml]", "ddt (>=1.1.1,!=1.4.3)", "mypy", "pre-commit"
 
 [[package]]
 name = "graphene"
-version = "3.2.2"
+version = "3.3"
 description = "GraphQL Framework for Python"
 optional = false
 python-versions = "*"
 files = [
-    {file = "graphene-3.2.2-py2.py3-none-any.whl", hash = "sha256:753de13948cbf42e32cc87fb533167c88907066eb984251fdbb006c0aab8da00"},
-    {file = "graphene-3.2.2.tar.gz", hash = "sha256:5b03e72770dc901f40be55784058d6bb1d952a49eb819a4a085962d5e1cf5fcf"},
+    {file = "graphene-3.3-py2.py3-none-any.whl", hash = "sha256:bb3810be33b54cb3e6969506671eb72319e8d7ba0d5ca9c8066472f75bf35a38"},
+    {file = "graphene-3.3.tar.gz", hash = "sha256:529bf40c2a698954217d3713c6041d69d3f719ad0080857d7ee31327112446b0"},
 ]
 
 [package.dependencies]
@@ -933,26 +933,27 @@ test = ["coveralls (>=3.3,<4)", "iso8601 (>=1,<2)", "mock (>=4,<5)", "pytest (>=
 
 [[package]]
 name = "graphene-django"
-version = "3.0.0b7"
+version = "3.2.0"
 description = "Graphene Django integration"
 optional = false
 python-versions = "*"
 files = [
-    {file = "graphene-django-3.0.0b7.tar.gz", hash = "sha256:b1a4ce1a2227b1e77f67f0bc2fadd59c1d05016cb9aced45ab65f8612fba2c87"},
-    {file = "graphene_django-3.0.0b7-py2.py3-none-any.whl", hash = "sha256:0f226ec7db744a54dbc5d6db2aa52d945701ae800e1055046dec2b76a539550a"},
+    {file = "graphene-django-3.2.0.tar.gz", hash = "sha256:9aca4a862f12912c2e611624bdbcf6b0f9bc7a41d240110a41bf95575a7bacab"},
+    {file = "graphene_django-3.2.0-py2.py3-none-any.whl", hash = "sha256:b553ecdc1cd7fd5b2d71de1a729c03ae117321763a90ed48a7fb4fdbf7f0d43f"},
 ]
 
 [package.dependencies]
-Django = ">=2.2"
-graphene = ">=3.0.0b5,<4"
+Django = ">=3.2"
+graphene = ">=3.0,<4"
 graphql-core = ">=3.1.0,<4"
+graphql-relay = ">=3.1.1,<4"
 promise = ">=2.1"
 text-unidecode = "*"
 
 [package.extras]
-dev = ["black (==19.10b0)", "coveralls", "django-filter (>=2)", "djangorestframework (>=3.6.3)", "flake8 (==3.7.9)", "flake8-black (==0.1.1)", "flake8-bugbear (==20.1.4)", "mock", "pytest (>=3.6.3)", "pytest-cov", "pytest-django (>=3.3.2)", "pytest-random-order", "pytz"]
+dev = ["coveralls", "django-filter (>=22.1)", "djangorestframework (>=3.6.3)", "mock", "pre-commit", "pytest (>=7.3.1)", "pytest-cov", "pytest-django (>=4.5.2)", "pytest-random-order", "pytz", "ruff (==0.1.2)"]
 rest-framework = ["djangorestframework (>=3.6.3)"]
-test = ["coveralls", "django-filter (>=2)", "djangorestframework (>=3.6.3)", "mock", "pytest (>=3.6.3)", "pytest-cov", "pytest-django (>=3.3.2)", "pytest-random-order", "pytz"]
+test = ["coveralls", "django-filter (>=22.1)", "djangorestframework (>=3.6.3)", "mock", "pytest (>=7.3.1)", "pytest-cov", "pytest-django (>=4.5.2)", "pytest-random-order", "pytz"]
 
 [[package]]
 name = "graphql-core"
@@ -2438,4 +2439,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "9f3c9155b69454d60e711bcb83292b2bb2267fffebb16aec111b7717073d8e14"
+content-hash = "b4b8575ec1881250db8e6a775e2eb1084ea262cfc54a54ddcb2ed07dc14f3eb6"
diff --git a/pyproject.toml b/pyproject.toml
index 8c0f5e923..bae24f7f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ django-postgres-extra = "^2.0.4"
 django-watchman = "^1.2.0"
 djangorestframework = "^3.13.1"
 django-simple-history = "^3.0.0"
-graphene-django = "3.0.0b7"
+graphene-django = "3.2.0"
 graphql-relay = "^3.1.5"
 idna = "^3.3"
 minio = "^7.1.4"
@@ -101,6 +101,7 @@ filterwarnings = [
     "error::DeprecationWarning",
     "error::PendingDeprecationWarning",
     "ignore:The 'arrayconnection' module is deprecated:DeprecationWarning",            # deprecation in graphene
+    "ignore:'cgi' is deprecated:DeprecationWarning",
     "ignore:distutils Version classes are deprecated:DeprecationWarning",              # deprecation in pytest-freezegun
     "ignore:'django_extensions' defines default_app_config:PendingDeprecationWarning", # deprecation in django_extensions
     "ignore::requests.packages.urllib3.exceptions.InsecureRequestWarning",             # MinIO tests do "insecure" requests - that's ok