diff --git a/cw_core/lib/get_height_by_date.dart b/cw_core/lib/get_height_by_date.dart
index 2b0b77a89..a2de6769d 100644
--- a/cw_core/lib/get_height_by_date.dart
+++ b/cw_core/lib/get_height_by_date.dart
@@ -270,7 +270,7 @@ const bitcoinDates = {
 Future<int> getBitcoinHeightByDateAPI({required DateTime date}) async {
   final response = await http.get(
     Uri.parse(
-      "http://mempool.cakewallet.com:8999/api/v1/mining/blocks/timestamp/${(date.millisecondsSinceEpoch / 1000).round()}",
+      "http://mempool-beta.cakewallet.com:8999/api/v1/mining/blocks/timestamp/${(date.millisecondsSinceEpoch / 1000).round()}",
     ),
   );