diff --git a/.gitignore b/.gitignore
index 1a546b6..fa706cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 clog
-/armadillo-6.600.4.tar.gz
+/armadillo-6.700.4.tar.gz
diff --git a/armadillo.spec b/armadillo.spec
index d1b8d4b..9765ac6 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -1,6 +1,6 @@
 Name:           armadillo
-Version:        6.600.4
-Release:        3%{?dist}
+Version:        6.700.4
+Release:        1%{?dist}
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 
 Group:          Development/Libraries
@@ -9,7 +9,11 @@ URL:            http://arma.sourceforge.net/
 Source:         http://sourceforge.net/projects/arma/files/%{name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  cmake, blas-devel, lapack-devel, atlas-devel, arpack-devel, hdf5-devel
+%if 0%{?fedora} > 23
 BuildRequires:  SuperLU43-devel
+%else
+BuildRequires:  SuperLU-devel
+%endif
 
 %description
 Armadillo is a C++ linear algebra library (matrix maths)
@@ -32,7 +36,12 @@ Summary:        Development headers and documentation for the Armadillo C++ libr
 Group:          Development/Libraries
 Requires:       %{name} = %{version}-%{release}
 Requires:       blas-devel, lapack-devel, atlas-devel, arpack-devel, hdf5-devel, libstdc++-devel
-Requires:       SuperLU43-devel
+%if 0%{?fedora} > 23
+BuildRequires:  SuperLU43-devel
+%else
+BuildRequires:  SuperLU-devel
+%endif
+
 
 %description devel
 This package contains files necessary for development using the
@@ -43,9 +52,11 @@ and user documentation (API reference guide).
 %prep
 %setup -q
 
+%if 0%{?fedora} > 23
 # fix for building using SuperLU43
 sed -i 's/\/usr\/include\/SuperLU\//\/usr\/include\/SuperLU43\//' cmake_aux/Modules/ARMA_FindSuperLU.cmake
 sed -i 's/NAMES superlu/NAMES superlu43/' cmake_aux/Modules/ARMA_FindSuperLU.cmake
+%endif
 
 # convert DOS end-of-line to UNIX end-of-line
 
@@ -94,6 +105,10 @@ rm -rf $RPM_BUILD_ROOT
 %doc mex_interface
 
 %changelog
+* Fri Apr 15 2016 José Matos <jamatos@fedoraproject.org> - 6.700.4-1
+- update to 6.700.4
+- superlu43 is only required for Fedora >= 24
+
 * Tue Mar 29 2016 Mukundan Ragavan <nonamedotc@gmail.com> - 6.600.4-3
 - Add SuperLU43 (compat package) as dep
 - Fix cmake files for building against SuperLU43
diff --git a/sources b/sources
index c0191df..0c9e5eb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-bdd3a34aa9a350a2add53329118cb415  armadillo-6.600.4.tar.gz
+6501339e92ef706f787e6d0927d49645  armadillo-6.700.4.tar.gz