diff --git a/.gitignore b/.gitignore
index f79727a..81ff20b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@
 /createrepo_c-0.11.0.tar.gz
 /createrepo_c-0.11.1.tar.gz
 /createrepo_c-0.12.0.tar.gz
+/createrepo_c-0.12.1.tar.gz
diff --git a/createrepo_c.spec b/createrepo_c.spec
index 9b1f66c..b5a6eb7 100644
--- a/createrepo_c.spec
+++ b/createrepo_c.spec
@@ -19,7 +19,7 @@
 %bcond_without python2
 %endif
 
-%if 0%{?rhel} || 0%{?fedora} <= 29
+%if 0%{?rhel} || 0%{?fedora} < 29
 %bcond_with zchunk
 %else
 %bcond_without zchunk
@@ -27,8 +27,8 @@
 
 Summary:        Creates a common metadata repository
 Name:           createrepo_c
-Version:        0.12.0
-Release:        2%{?dist}
+Version:        0.12.1
+Release:        1%{?dist}
 License:        GPLv2+
 URL:            https://github.com/rpm-software-management/createrepo_c
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
@@ -91,7 +91,11 @@ Summary:        Python bindings for the createrepo_c library
 %{?python_provide:%python_provide python2-%{name}}
 BuildRequires:  python2-devel
 BuildRequires:  python2-nose
+%if 0%{?rhel} && 0%{?rhel} <= 7
+BuildRequires:  python-sphinx
+%else
 BuildRequires:  python2-sphinx
+%endif
 Requires:       %{name}-libs = %{version}-%{release}
 
 %description -n python2-%{name}
@@ -125,7 +129,7 @@ mkdir build-py3
 # Build createrepo_c with Python 2
 %if %{with python2}
 pushd build-py2
-  %cmake .. -DPYTHON_DESIRED:str=2 %{!?with_zchunk:-DWITH_ZCHUNK=OFF}
+  %cmake .. -DPYTHON_DESIRED:FILEPATH=%{__python2} %{!?with_zchunk:-DWITH_ZCHUNK=OFF}
   make %{?_smp_mflags} RPM_OPT_FLAGS="%{optflags}"
   %if %{without python3}
   # Build C documentation
@@ -137,7 +141,7 @@ popd
 # Build createrepo_c with Pyhon 3
 %if %{with python3}
 pushd build-py3
-  %cmake .. -DPYTHON_DESIRED:str=3 %{!?with_zchunk:-DWITH_ZCHUNK=OFF}
+  %cmake .. -DPYTHON_DESIRED:FILEPATH=%{__python3} %{!?with_zchunk:-DWITH_ZCHUNK=OFF}
   make %{?_smp_mflags} RPM_OPT_FLAGS="%{optflags}"
   # Build C documentation
   make doc-c
@@ -234,6 +238,11 @@ ln -sr %{buildroot}%{_bindir}/modifyrepo_c %{buildroot}%{_bindir}/modifyrepo
 %endif
 
 %changelog
+* Wed Feb 13 2019 Pavla Kratochvilova <pkratoch@redhat.com> - 0.12.1-1
+- Update to 0.12.1-1
+- Include file timestamp in repomd.xml to allow reproducing exact metadata as produced in the past
+- Enhance support of zchunk
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.12.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 96e2c7c..f5acddb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (createrepo_c-0.12.0.tar.gz) = ac8a8b289092b9fd882e0f8f7885d5ed18289d2b2c1886918f81e85e63db7116a4b0e28492928445d5da8ac7834cbb769f72cfcc64f5635e71868de9ca030b08
+SHA512 (createrepo_c-0.12.1.tar.gz) = 822a6b0a45a1646c318f7cb943e09db9cb0287d06fa6a9cf100a0f5221ecf4ebd0d002f8f6f346ce14247419a45350bae8b44693d18023e83c30df1154df1906