diff --git a/pyspw/api.py b/pyspw/api.py
index 39501ed..db58cc6 100644
--- a/pyspw/api.py
+++ b/pyspw/api.py
@@ -206,7 +206,7 @@ class Py_SPW:
         }
         self.__post('/transactions', body)
 
-    def send_transactions(self, transactions: List[TransactionParameters], delay: float = 0.1) -> None:
+    def send_transactions(self, transactions: List[TransactionParameters], delay: float = 0.5) -> None:
         """
             Отправка транзакций
             :param delay: Значение задержки между запросами, указывается в секундах
diff --git a/setup.py b/setup.py
index 3aefce3..aa4d72f 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ requirements = [
 
 setup(
     name='Py-SPW',
-    version='1.4.1',
+    version='1.4.2',
     packages=['pyspw'],
     url='https://github.com/teleport2/Py-SPW',
     license='MIT License',