diff --git a/doc/api/v0.yaml b/doc/api/v0.yaml
index 08ffd455..9871c677 100644
--- a/doc/api/v0.yaml
+++ b/doc/api/v0.yaml
@@ -128,6 +128,14 @@ components:
         next_fund_start_time:
           type: string
           format: date-time
+        lock_start_time:
+          type: string
+          format: date-time
+          description: Timestamp for the start of the locking period
+        lock_end_time:
+          type: string
+          format: date-time
+          description: Timestamp for the end of the locking period
         chain_vote_plans:
           type: array
           items: