diff --git a/suitesparse.spec b/suitesparse.spec
index dfc8924..8964c51 100644
--- a/suitesparse.spec
+++ b/suitesparse.spec
@@ -1,15 +1,3 @@
-%if 0%{?fedora} >= 21 || 0%{?rhel} >= 7
-%bcond_without atlas310
-%else
-%bcond_with atlas310
-%endif
-
-%if %{with atlas310}
-%global atlaslibs -lsatlas
-%else
-%global atlaslibs -lcblas -llapack
-%endif
-
 %global amd_version 2.4.1
 %global amd_version_major 2
 %global btf_version 1.2.1
@@ -50,7 +38,7 @@
 
 Name:           suitesparse
 Version:        4.4.6
-Release:        13%{?dist}
+Release:        14%{?dist}
 Summary:        A collection of sparse matrix libraries
 
 Group:          System Environment/Libraries
@@ -61,11 +49,7 @@ Source0:        http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-%{vers
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
 
-%if %{with atlas310}
-BuildRequires:  atlas-devel >= 3.10
-%else
-BuildRequires:  atlas-devel
-%endif
+BuildRequires:  openblas-devel
 BuildRequires:  tbb-devel
 BuildRequires:  hardlink
 
@@ -245,7 +229,7 @@ pushd CHOLMOD
   pushd ../Lib
     gcc -shared %{?__global_ldflags} -Wl,-soname,libcholmod.so.%{cholmod_version_major} -o \
         libcholmod.so.%{cholmod_version} ../CHOLMOD/Lib/*.o \
-        -L%{_libdir}/atlas %{atlaslibs} \
+        -lopenblas \
         libamd.so.%{amd_version_major} \
         libcamd.so.%{camd_version_major} libcolamd.so.%{colamd_version_major} \
         libccolamd.so.%{ccolamd_version_major} \
@@ -338,7 +322,7 @@ pushd UMFPACK
   pushd ../Lib
     gcc -shared %{?__global_ldflags} -Wl,-soname,libumfpack.so.%{umfpack_version_major} -o \
         libumfpack.so.%{umfpack_version} ../UMFPACK/Lib/*.o \
-        -L%{_libdir}/atlas %{atlaslibs} \
+        -lopenblas \
         libamd.so.%{amd_version_major} \
         libcholmod.so.%{cholmod_version_major} \
         libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
@@ -357,7 +341,7 @@ pushd SPQR
   pushd ../Lib
     g++ -shared %{?__global_ldflags} -Wl,-soname,libspqr.so.%{spqr_version_major} -o \
         libspqr.so.%{spqr_version} ../SPQR/Lib/*.o \
-        -L%{_libdir}/atlas -L%{_libdir} %{atlaslibs} \
+        -lopenblas \
         -ltbb \
         libcholmod.so.%{cholmod_version_major} \
         libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
@@ -435,6 +419,9 @@ hardlink -cv Docs/ Licenses/
 %doc Doc/*
 
 %changelog
+* Mon Jul 16 2018 Dominik Mierzejewski <rpm@greysector.net> - 4.4.6-14
+- use openblas instead of atlas (#1506933)
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.6-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild