diff --git a/trc20wrapper/transactions.py b/trc20wrapper/transactions.py
index ed9f815..126ef15 100644
--- a/trc20wrapper/transactions.py
+++ b/trc20wrapper/transactions.py
@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timezone
 
 import aiohttp
 
@@ -31,7 +31,7 @@ async def get_transaction_by_hash(
                 dec = -1 * int(tx.get("token_info", {}).get("decimals", "6"))
                 f = float(v[:dec] + "." + v[dec:])
                 time_ = datetime.fromtimestamp(
-                    float(tx.get("block_timestamp", "")) / 1000
+                    float(tx.get("block_timestamp", "")) / 1000, timezone.utc
                 )
                 from_ = tx.get("from", "")
                 to = tx.get("to", "")