diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index ce3a4562f..15dbe3829 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/documentation/en/api-v0-methods-miner.md b/documentation/en/api-v0-methods-miner.md
index 1c6891329..dd7a1f88e 100644
--- a/documentation/en/api-v0-methods-miner.md
+++ b/documentation/en/api-v0-methods-miner.md
@@ -2019,6 +2019,7 @@ Response:
   "CommR": null,
   "Proof": "Ynl0ZSBhcnJheQ==",
   "Deals": null,
+  "Pieces": null,
   "Ticket": {
     "Value": null,
     "Epoch": 10101