diff --git a/setup.py b/setup.py
index c7c59ee..2edb712 100755
--- a/setup.py
+++ b/setup.py
@@ -82,7 +82,7 @@
         packages=find_packages(where="src"),
         package_dir={"": "src"},
         install_requires=[
-            "cryptography>=0.7",
+            "cryptography>=1.2",
             "six>=1.5.2"
         ],
     )