diff --git a/src/aleph/sdk/query/responses.py b/src/aleph/sdk/query/responses.py
index 4b598f12..6c2ca653 100644
--- a/src/aleph/sdk/query/responses.py
+++ b/src/aleph/sdk/query/responses.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from decimal import Decimal
 from typing import Any, Dict, List, Optional, Union
 
 from aleph_message.models import (
@@ -77,5 +78,5 @@ class MessagesResponse(PaginationResponse):
 class PriceResponse(BaseModel):
     """Response from an aleph.im node API on the path /api/v0/price/{item_hash}"""
 
-    required_tokens: float
+    required_tokens: Decimal
     payment_type: str