diff --git a/api.yaml b/api.yaml
index c78dcc3..44f9cfe 100644
--- a/api.yaml
+++ b/api.yaml
@@ -46142,6 +46142,9 @@ components:
           type: array
           items:
             type: string
+        historicRatePerformance:
+          description: The validator's historical reward rate for the last 30 days.
+          type: string
     StakingPartneredValidatorsResponse:
       type: object
       properties: