diff --git a/data/api/v2/full_spec.yaml b/data/api/v2/full_spec.yaml
index a5c5eca3a49ae..b11a3975cf30b 100644
--- a/data/api/v2/full_spec.yaml
+++ b/data/api/v2/full_spec.yaml
@@ -66114,6 +66114,7 @@ paths:
 
         If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
     patch:
+      deprecated: true
       description: The bulk update endpoint for creating, updating, and deleting attachments
         for a given incident.
       operationId: UpdateIncidentAttachments
@@ -66153,9 +66154,7 @@ paths:
         operator: OR
         permissions:
         - incident_write
-      x-unstable: '**Note**: This endpoint is in public beta.
-
-        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+      x-unstable: '**Note**: This endpoint is deprecated.'
   /api/v2/incidents/{incident_id}/impacts:
     get:
       description: Get all impacts for an incident.
diff --git a/data/api/v2/full_spec_deref.json b/data/api/v2/full_spec_deref.json
index e7d69c6dbc8f9..e879f63f8e4d9 100644
--- a/data/api/v2/full_spec_deref.json
+++ b/data/api/v2/full_spec_deref.json
@@ -526198,6 +526198,7 @@
         "x-unstable": "**Note**: This endpoint is in public beta.\nIf you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/)."
       },
       "patch": {
+        "deprecated": true,
         "description": "The bulk update endpoint for creating, updating, and deleting attachments for a given incident.",
         "operationId": "UpdateIncidentAttachments",
         "parameters": [
@@ -527027,7 +527028,7 @@
             "incident_write"
           ]
         },
-        "x-unstable": "**Note**: This endpoint is in public beta.\nIf you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/)."
+        "x-unstable": "**Note**: This endpoint is deprecated."
       }
     },
     "/api/v2/incidents/{incident_id}/impacts": {
diff --git a/static/resources/json/full_spec_v2.json b/static/resources/json/full_spec_v2.json
index e7d69c6dbc8f9..e879f63f8e4d9 100644
--- a/static/resources/json/full_spec_v2.json
+++ b/static/resources/json/full_spec_v2.json
@@ -526198,6 +526198,7 @@
         "x-unstable": "**Note**: This endpoint is in public beta.\nIf you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/)."
       },
       "patch": {
+        "deprecated": true,
         "description": "The bulk update endpoint for creating, updating, and deleting attachments for a given incident.",
         "operationId": "UpdateIncidentAttachments",
         "parameters": [
@@ -527027,7 +527028,7 @@
             "incident_write"
           ]
         },
-        "x-unstable": "**Note**: This endpoint is in public beta.\nIf you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/)."
+        "x-unstable": "**Note**: This endpoint is deprecated."
       }
     },
     "/api/v2/incidents/{incident_id}/impacts": {