diff --git a/setup.py b/setup.py
index 1fd6c98ecf..f5961b34b9 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
         'parse',
         'configparser',
         'npyscreen',
-        'unicorn',
+        'unicorn==2.0.1.post1',
         'bitstring',
         'pylink-square',
         'pyusb',