1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 0e9318d0..68f82a1d 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ setup(
         "click>=6.2, <7",
         "certifi>=2015.11.20.1",  # no semver here - this should always be on the last release!
         "construct>=2.8, <2.9",
-        "cryptography>=1.3, <1.9",
+        "cryptography>=1.4, <1.9",
         "cssutils>=1.0.1, <1.1",
         "h2>=3.0, <4",
         "html2text>=2016.1.8, <=2016.9.19",