@@ -305,6 +305,8 @@ def _get_secure_proxy_ssl_header():
     'DEFAULT_RENDERER_CLASSES': ('rest_framework.renderers.JSONRenderer',),
     'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
     'PAGE_SIZE': 100,
+    # DRF 3.18 switched many=True validation errors to a dict; keep the list format API clients rely on
+    'LIST_SERIALIZER_ERRORS_AS_DICT': False,
 }
 SILENCED_SYSTEM_CHECKS += ['rest_framework.W001']
 
 
@@ -34,7 +34,7 @@ dependencies = [
     "django-user-agents (==0.4.0)",
     "django-ranged-fileresponse (>=0.1.2)",
     "drf-dynamic-fields (==0.3.0)",
-    "djangorestframework (==3.17.2)",
+    "djangorestframework (==3.18.3)",
     "drf-flex-fields (==0.9.5)",
     "drf-spectacular (==0.28.0)",
     "drf-generators (==0.3.0)",
Original file line number	Diff line number	Diff line change
`@@ -305,6 +305,8 @@ def _get_secure_proxy_ssl_header():`
`305`	`305`	`'DEFAULT_RENDERER_CLASSES': ('rest_framework.renderers.JSONRenderer',),`
`306`	`306`	`'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',`
`307`	`307`	`'PAGE_SIZE': 100,`
	`308`	`+ # DRF 3.18 switched many=True validation errors to a dict; keep the list format API clients rely on`
	`309`	`+ 'LIST_SERIALIZER_ERRORS_AS_DICT': False,`
`308`	`310`	`}`
`309`	`311`	`SILENCED_SYSTEM_CHECKS += ['rest_framework.W001']`
`310`	`312`