diff --git a/python-dateutil.spec b/python-dateutil.spec
index e63fbb7..5a35a69 100644
--- a/python-dateutil.spec
+++ b/python-dateutil.spec
@@ -36,7 +36,6 @@ BuildRequires:  python3-pytest
 BuildRequires:  python3-six
 %endif
 Requires:       tzdata
-Requires:       python3-six
 %{?python_provide:%python_provide python3-%{modname}}
 
 %description -n python3-%{modname}  %_description