diff --git a/setup.py b/setup.py
index 5edb2c0..a5228f2 100644
--- a/setup.py
+++ b/setup.py
@@ -54,7 +54,7 @@ def load_version():
         'base58>=0.2.2',
         'ecdsa>=0.11',
         'six>=1.8.0',
-        'two1>=3.10.8',
+        'two1 @ https://github.com/GreemDark/two1-python/archive/master.zip',
         'pycryptodome>=3.6.6',
     ]
 )