diff --git a/specs/openapi.json b/specs/openapi.json
index 2eefd24..0e5961f 100644
--- a/specs/openapi.json
+++ b/specs/openapi.json
@@ -32229,6 +32229,7 @@
               "string",
               "null"
             ],
+            "minLength": 1,
             "maxLength": 1024
           },
           "description": {
diff --git a/specs/openapi_preview.json b/specs/openapi_preview.json
index c4eef32..86660f4 100644
--- a/specs/openapi_preview.json
+++ b/specs/openapi_preview.json
@@ -32248,6 +32248,7 @@
               "string",
               "null"
             ],
+            "minLength": 1,
             "maxLength": 1024
           },
           "description": {