diff --git a/libixion-0.12.1.tar.xz b/libixion-0.12.1.tar.xz
deleted file mode 100644
index 8997380..0000000
--- a/libixion-0.12.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:000820ba51109ec21cbdb7ea83c1fdb0acbcfeb55b4a6a80fe02b71d45c587c2
-size 406300
diff --git a/libixion-0.13.0.tar.xz b/libixion-0.13.0.tar.xz
new file mode 100644
index 0000000..d1e86e6
--- /dev/null
+++ b/libixion-0.13.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ae360c52ba2d17c4abf5ae21fa947f75925459e085acef5972395f77333c7e5
+size 413756
diff --git a/libixion.changes b/libixion.changes
index 95e49cd..e1873c9 100644
--- a/libixion.changes
+++ b/libixion.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Nov 29 12:44:50 UTC 2017 - tchvatal@suse.com
+
+- Version update to 0.13.0:
+  * Step lock update with orcus
+  * Various fixes / fuzzer crashes resolved
+
 -------------------------------------------------------------------
 Wed Feb  1 12:54:11 UTC 2017 - adam.majer@suse.de
 
diff --git a/libixion.spec b/libixion.spec
index 59261ff..b8a804d 100644
--- a/libixion.spec
+++ b/libixion.spec
@@ -16,29 +16,28 @@
 #
 
 
-%define libname libixion-0_12-0
+%define libname libixion-0_13-0
 Name:           libixion
-Version:        0.12.1
+Version:        0.13.0
 Release:        0
 Summary:        Threaded multi-target formula parser & interpreter
 License:        MIT
 Group:          Productivity/Publishing/Word
 Url:            https://gitlab.com/ixion/ixion
 Source:         http://kohei.us/files/ixion/src/%{name}-%{version}.tar.xz
+BuildRequires:  coreutils
+BuildRequires:  gcc-c++
+BuildRequires:  libstdc++-devel
+BuildRequires:  libtool
+BuildRequires:  pkgconfig
+BuildRequires:  pkgconfig(mdds-1.2)
+BuildRequires:  pkgconfig(python3)
 %if 0%{?suse_version} > 1325
 BuildRequires:  libboost_program_options-devel
 BuildRequires:  libboost_thread-devel
 %else
 BuildRequires:  boost-devel
 %endif
-BuildRequires:  coreutils
-BuildRequires:  gcc-c++
-BuildRequires:  libstdc++-devel
-BuildRequires:  libtool
-BuildRequires:  pkg-config
-BuildRequires:  pkgconfig(mdds-1.2)
-BuildRequires:  pkgconfig(python3)
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 Ixion is a general purpose formula parser & interpreter that can calculate
@@ -91,28 +90,24 @@ make %{?_smp_mflags}
 make check %{?_smp_mflags}
 
 %install
-make %{?_smp_mflags} DESTDIR=%{buildroot} install
+%make_install
 find %{buildroot} -type f -name "*.la" -delete -print
 
 %post -n %{libname} -p /sbin/ldconfig
 %postun -n %{libname} -p /sbin/ldconfig
 
 %files -n %{libname}
-%defattr(-,root,root)
 %{_libdir}/*.so.*
 
 %files devel
-%defattr(-,root,root)
 %{_includedir}/*
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc
 
 %files tools
-%defattr(-,root,root)
 %{_bindir}/*
 
 %files python3
-%defattr(-,root,root)
 %{python3_sitearch}/ixion.so
 
 %changelog