diff --git a/docs/openapi.json b/docs/openapi.json
index 7000c7b7..db163ca0 100644
--- a/docs/openapi.json
+++ b/docs/openapi.json
@@ -10,7 +10,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0"
     },
-    "version": "2.1.2-dev0"
+    "version": "2.2.1-dev0"
   },
   "paths": {
     "/": {