diff --git a/python-asyncssh.spec b/python-asyncssh.spec
index 089ff8e..b8c1007 100644
--- a/python-asyncssh.spec
+++ b/python-asyncssh.spec
@@ -27,7 +27,7 @@ Group:          Development/Languages/Python
 Url:            http://asyncssh.timeheart.net
 Source:         https://files.pythonhosted.org/packages/source/a/asyncssh/asyncssh-%{version}.tar.gz
 BuildRequires:  %{python_module bcrypt >= 3.1.3}
-BuildRequires:  %{python_module cryptography >= 2.6.1}
+BuildRequires:  %{python_module cryptography >= 2.7}
 BuildRequires:  %{python_module gssapi >= 1.2.0}
 BuildRequires:  %{python_module pyOpenSSL >= 17.0.0}
 BuildRequires:  %{python_module setuptools}
@@ -36,7 +36,7 @@ BuildRequires:  openssh
 BuildRequires:  openssl
 BuildRequires:  python-rpm-macros
 Requires:       python-bcrypt >= 3.1.3
-Requires:       python-cryptography >= 2.7.0
+Requires:       python-cryptography >= 2.7
 Requires:       python-gssapi >= 1.2.0
 Requires:       python-libnacl >= 1.4.2
 Requires:       python-pyOpenSSL >= 17.0.0