1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 2910a7fe..3b0ecdd8 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@ try:
     from setuptools import setup
     kw = {
         'install_requires': ['pycrypto >= 2.1, != 2.4',
-                             'ecdsa',
+                             'ecdsa >= 0.11',
                              ],
     }
 except ImportError: