1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 1c92711c..fdaf3032 100644
--- a/setup.py
+++ b/setup.py
@@ -77,7 +77,7 @@ setup(
     ],
     install_requires=[
         "bcrypt>=3.1.3",
-        "cryptography>=1.1",
+        "cryptography>=1.5",
         "pynacl>=1.0.1",
         "pyasn1>=0.1.7",
     ],