diff --git a/src/Sonarr.Api.V3/openapi.json b/src/Sonarr.Api.V3/openapi.json
index 0a3acdef8..4cf3cb7d9 100644
--- a/src/Sonarr.Api.V3/openapi.json
+++ b/src/Sonarr.Api.V3/openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.1",
   "info": {
     "title": "Sonarr",
-    "description": "Sonarr API docs",
+    "description": "Sonarr API docs - The v3 API docs apply to both v3 and v4 versions of Sonarr. Some functionality may only be available in v4 of the Sonarr application.",
     "license": {
       "name": "GPL-3.0",
       "url": "https://github.com/Sonarr/Sonarr/blob/develop/LICENSE"