File project.diff of Package python-pygit2

--- python-pygit2.spec.orig
+++ python-pygit2.spec
@@ -41,7 +41,7 @@ BuildRequires:  libgit2-devel >= 1.1
 BuildRequires:  libopenssl-devel
 BuildRequires:  python-rpm-macros
 Requires:       python-cached-property
-%requires_eq    python-cffi
+Requires:       python-cffi >= 1.4.0
 %python_subpackages
 
 %description