diff --git a/schemas/contract_code_schema.json b/schemas/contract_code_schema.json
index dc39cdfb..9781f891 100644
--- a/schemas/contract_code_schema.json
+++ b/schemas/contract_code_schema.json
@@ -48,5 +48,10 @@
     "mode": "NULLABLE",
     "name": "ledger_sequence",
     "type": "INTEGER"
+  },
+  {
+    "mode": "NULLABLE",
+    "name": "ledger_key_hash",
+    "type": "STRING"
   }
 ]
diff --git a/schemas/contract_data_schema.json b/schemas/contract_data_schema.json
index 65f65d38..d6e43e69 100644
--- a/schemas/contract_data_schema.json
+++ b/schemas/contract_data_schema.json
@@ -78,5 +78,10 @@
     "mode": "NULLABLE",
     "name": "ledger_sequence",
     "type": "INTEGER"
+  },
+  {
+    "mode": "NULLABLE",
+    "name": "ledger_key_hash",
+    "type": "STRING"
   }
 ]