diff --git a/specs/openapi.json b/specs/openapi.json
index 7f00aff..837b2b9 100644
--- a/specs/openapi.json
+++ b/specs/openapi.json
@@ -7548,7 +7548,7 @@
                       "string",
                       "null"
                     ],
-                    "maxLength": 190
+                    "maxLength": 300
                   },
                   "banner": {
                     "type": [
diff --git a/specs/openapi_preview.json b/specs/openapi_preview.json
index f2f9f0c..ef4bb7f 100644
--- a/specs/openapi_preview.json
+++ b/specs/openapi_preview.json
@@ -7548,7 +7548,7 @@
                       "string",
                       "null"
                     ],
-                    "maxLength": 190
+                    "maxLength": 300
                   },
                   "banner": {
                     "type": [