diff --git a/specs/openapi.json b/specs/openapi.json
index c19f471..9fc1d1b 100644
--- a/specs/openapi.json
+++ b/specs/openapi.json
@@ -34522,6 +34522,7 @@
               "string",
               "null"
             ],
+            "minLength": 1,
             "maxLength": 45
           },
           "value": {
diff --git a/specs/openapi_preview.json b/specs/openapi_preview.json
index 43bfaa1..da20cf7 100644
--- a/specs/openapi_preview.json
+++ b/specs/openapi_preview.json
@@ -35893,6 +35893,7 @@
               "string",
               "null"
             ],
+            "minLength": 1,
             "maxLength": 45
           },
           "value": {