diff --git a/apis/beacon/states/validator_balances.yaml b/apis/beacon/states/validator_balances.yaml
index a04089a6..3cbe0cb8 100644
--- a/apis/beacon/states/validator_balances.yaml
+++ b/apis/beacon/states/validator_balances.yaml
@@ -20,7 +20,7 @@ get:
       required: false
       schema:
         type: array
-        maxItems: 30
+        maxItems: 64
         uniqueItems: true
         items:
           description: "Either hex encoded public key (any bytes48 with 0x prefix) or validator index"
diff --git a/apis/beacon/states/validators.yaml b/apis/beacon/states/validators.yaml
index 855dd5b0..b8cba7cd 100644
--- a/apis/beacon/states/validators.yaml
+++ b/apis/beacon/states/validators.yaml
@@ -20,7 +20,7 @@ get:
       required: false
       schema:
         type: array
-        maxItems: 30
+        maxItems: 64
         uniqueItems: true
         items:
           description: "Either hex encoded public key (any bytes48 with 0x prefix) or validator index"