diff --git a/avogadro2.spec b/avogadro2.spec
index fa549ee..8dc0d7d 100644
--- a/avogadro2.spec
+++ b/avogadro2.spec
@@ -1,6 +1,11 @@
+# Use devtoolset 8
+%if 0%{?rhel} && 0%{?rhel} == 7
+%global dts devtoolset-8-
+%endif
+
 Name:           avogadro2
 Version:        1.91.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Advanced molecular editor
 License:        BSD
 URL:            http://avogadro.openmolecules.net/
@@ -8,17 +13,13 @@ Source0:        https://github.com/OpenChemistry/avogadroapp/archive/%{version}/
 Source1:        %{name}.appdata.xml
 
 %if 0%{?rhel}
-BuildRequires:  cmake3, epel-rpm-macros
-%global ctest3 ctest3
-%else
-BuildRequires:  cmake
-%global cmake3 %cmake
-%global ctest3 ctest
+BuildRequires:  epel-rpm-macros
 %endif
+BuildRequires:  cmake3
 BuildRequires:  chrpath, desktop-file-utils
 BuildRequires:  avogadro2-libs-devel >= 1.91.0
 BuildRequires:  molequeue-devel, spglib-devel
-BuildRequires:  gcc, gcc-c++, doxygen
+BuildRequires:  %{?dts}gcc, %{?dts}gcc-c++, doxygen
 BuildRequires:  eigen3-devel, hdf5-devel, glew-devel
 BuildRequires:  qt5-qtbase-devel, qt5-qttools-devel
 %if 0%{?fedora}
@@ -48,17 +49,19 @@ features and goals of the Avogadro project:
 
 %build
 mkdir build && pushd build
+%if 0%{?el7}
+%{?dts:source /opt/rh/devtoolset-8/enable}
+%endif
 export LDFLAGS="%{__global_ldflags} -Wl,--as-needed"
 export CFLAGS="%{optflags} -I%{_includedir}/%{name}"
 export CXXFLAGS="%{optflags} -I%{_includedir}/%{name}"
-%{cmake3} -DCMAKE_BUILD_TYPE:STRING=Release \
+%cmake3 -DCMAKE_BUILD_TYPE:STRING=Release \
  -Wno-dev \
  -DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE \
  -DENABLE_RPATH:BOOL=ON \
  -DENABLE_TESTING:BOOL=OFF \
  -DAvogadroLibs_DIR:PATH=%{_libdir} \
  -DBUILD_DOCUMENTATION:BOOL=ON ..
-
 %make_build
 
 %install
@@ -109,6 +112,11 @@ appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/*.appdata.xml
 %{_datadir}/icons/%{name}/
 
 %changelog
+* Wed Jan 22 2020 Antonio Trande <sagitter@fedoraproject.org> - 1.91.0-5
+- Rebuild for spglib-1.14.1
+- Use devtools-8 on EPEL7
+- Use CMake3
+
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.91.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild