diff --git a/arkindex/documents/serializers/entities.py b/arkindex/documents/serializers/entities.py
index 335e63e4504687c55a21fd278e4e9c4f108107ec..7adcdce7d95ccdab0381094effef17412fa174dd 100644
--- a/arkindex/documents/serializers/entities.py
+++ b/arkindex/documents/serializers/entities.py
@@ -86,7 +86,7 @@ class BaseEntitySerializer(serializers.ModelSerializer):
 
 
 @extend_schema_serializer(
-    deprecate_fields=("worker_version_id")
+    deprecate_fields=("worker_version_id", )
 )
 class EntitySerializer(BaseEntitySerializer):
     """
diff --git a/arkindex/project/tests/openapi/test_schema.py b/arkindex/project/tests/openapi/test_schema.py
index e0eb76f5c99c80a3b5df2a1cf805ab9ca13179ab..1cdf84f98276d0e1bb8c147a581a2ef4fe00f128 100644
--- a/arkindex/project/tests/openapi/test_schema.py
+++ b/arkindex/project/tests/openapi/test_schema.py
@@ -41,7 +41,6 @@ class TestAutoSchema(TestCase):
             {
                 "operationId": "listThings",
                 "deprecated": True,
-                "description": "",
                 "responses": {
                     "410": {
                         "content": {
diff --git a/requirements.txt b/requirements.txt
index 60fad269a3261dab1d912836beca2c03d89921d0..dc936a8639ede1e2d7cb9c1d276b8c11fe45bb83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ django-rq==2.10.1
 djangorestframework==3.13.1
 djangorestframework-simplejwt==5.2.2
 docker==7.0.0
-drf-spectacular==0.18.2
+drf-spectacular==0.21.2
 python-magic==0.4.27
 python-memcached==1.59
 pytz==2023.3