diff --git a/docs/manager/rest-reference/openapi.json b/docs/manager/rest-reference/openapi.json
index 03b8c65b892..248d84cf02f 100644
--- a/docs/manager/rest-reference/openapi.json
+++ b/docs/manager/rest-reference/openapi.json
@@ -3,7 +3,7 @@
   "info": {
     "title": "Backend.AI Manager API",
     "description": "Backend.AI Manager REST API specification",
-    "version": "25.1.1",
+    "version": "25.2.0",
     "contact": {
       "name": "Lablup Inc.",
       "url": "https://docs.backend.ai",