diff --git a/requirements.txt b/requirements.txt
index 93c63e6..dbe281d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,8 @@
 pycoin>=0.90.20201031
-requests>=2.21.0
+requests>=2.11.0
 aiohttp>=3.5.4
 websockets>=7.0
 secp256k1>=0.13.2
 mnemonic>=0.18
 protobuf>=3.6.1
+ujson>=1.35
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 598059d..3399c88 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ def find_version(*file_paths):
 def install_requires():
 
     requires = [
-        'pycoin>=0.90.20201031', 'requests>=2.21.0', 'websockets>=7.0', 'aiohttp>=3.5.4',
+        'pycoin>=0.90.20201031', 'requests>=2.11.0', 'websockets>=7.0', 'aiohttp>=3.5.4',
         'secp256k1>=0.13.2', 'protobuf>=3.6.1', 'mnemonic>=0.18', 'ujson>=1.35'
     ]
     return requires