diff --git a/libbytesize.spec b/libbytesize.spec
index 5b96a47..bb0eedc 100644
--- a/libbytesize.spec
+++ b/libbytesize.spec
@@ -9,7 +9,7 @@
 
 Name:        libbytesize
 Version:     1.2
-Release:     1%{?dist}
+Release:     2%{?dist}
 Summary:     A library for working with sizes in bytes
 License:     LGPLv2+
 URL:         https://github.com/storaged-project/libbytesize
@@ -19,7 +19,7 @@ BuildRequires: gmp-devel
 BuildRequires: mpfr-devel
 BuildRequires: pcre-devel
 BuildRequires: gettext-devel
-BuildRequires: python-devel
+BuildRequires: python2-devel
 %if %{with_python3}
 BuildRequires: python3-devel
 %endif
@@ -46,7 +46,7 @@ Summary: Python 2 bindings for libbytesize
 %{?python_provide:%python_provide python2-%{realname}}
 %{?python_provide:%python_provide python2-libbytesize}
 Requires: %{name}%{?_isa} = %{version}-%{release}
-Requires: python-six
+Requires: python2-six
 
 %description -n python2-%{realname}
 This package contains Python 2 bindings for libbytesize making the use of
@@ -107,6 +107,10 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %endif
 
 %changelog
+* Fri Jan 05 2018 Iryna Shcherbina <ishcherb@redhat.com> - 1.2-2
+- Update Python 2 dependency declarations to new packaging standards
+  (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
+
 * Fri Sep 29 2017 Vratislav Podzimek <vpodzime@redhat.com> - 1.2-1
 - Use only version as a tag of the last release (vpodzime)
 - Do not require the glib-2.0 pkgconfig package (vpodzime)