diff --git a/python-mpmath.spec b/python-mpmath.spec
index a6c924c..4aa348d 100644
--- a/python-mpmath.spec
+++ b/python-mpmath.spec
@@ -6,7 +6,7 @@
 
 Name:           python-mpmath
 Version:        0.19
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        A pure Python library for multiprecision floating-point arithmetic
 Group:          Applications/Engineering
 License:        BSD
@@ -21,10 +21,10 @@ Patch0:	        mpmath-polynomials.patch
 BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 BuildArch:      noarch
 
-BuildRequires:  python-devel
+BuildRequires:  python2-devel
 # For building documentation
 BuildRequires:  dvipng
-BuildRequires:  python-sphinx
+BuildRequires:  python2-sphinx
 BuildRequires:  tex(latex)
 
 %if 0%{?with_python3}
@@ -73,7 +73,7 @@ If you require plotting capabilities in mpmath, install python3-matplotlib.
 %package doc
 Summary:        HTML documentation for %{name}
 Group:          Documentation
-Requires:       %{name} = %{version}-%{release}
+Requires:       python2-mpmath = %{version}-%{release}
 
 %description doc
 This package contains the HTML documentation for %{name}.
@@ -140,6 +140,10 @@ rm -rf %{buildroot}
 %doc doc/build/*
 
 %changelog
+* Thu Jan 25 2018 Iryna Shcherbina <ishcherb@redhat.com> - 0.19-11
+- Update Python 2 dependency declarations to new packaging standards
+  (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
+
 * Sat Aug 19 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.19-10
 - Python 2 binary package renamed to python2-mpmath
   See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3