diff --git a/.gitignore b/.gitignore
index 6741048..3796317 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/spirv-tools-2018.4.tar.gz
+SOURCES/spirv-tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7.tar.gz
diff --git a/.spirv-tools.metadata b/.spirv-tools.metadata
index d3f5674..3b98afa 100644
--- a/.spirv-tools.metadata
+++ b/.spirv-tools.metadata
@@ -1 +1 @@
-4fc1b4546d3e6c85c64d53b28c3fd016d6fd0c48 SOURCES/spirv-tools-2018.4.tar.gz
+5d6e6bd863715e27ee13ee5af403b64f87637ec7 SOURCES/spirv-tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7.tar.gz
diff --git a/SOURCES/fix-cmake-install.patch b/SOURCES/fix-cmake-install.patch
new file mode 100644
index 0000000..abc912e
--- /dev/null
+++ b/SOURCES/fix-cmake-install.patch
@@ -0,0 +1,12 @@
+diff -up SPIRV-Tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7/CMakeLists.txt.dma SPIRV-Tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7/CMakeLists.txt
+--- SPIRV-Tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7/CMakeLists.txt.dma	2019-11-12 13:58:34.347573658 +1000
++++ SPIRV-Tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7/CMakeLists.txt	2019-11-12 13:58:47.166919110 +1000
+@@ -215,7 +215,7 @@ if(ENABLE_SPIRV_TOOLS_INSTALL)
+     endmacro()
+   else()
+     macro(spvtools_config_package_dir TARGET PATH)
+-      set(${PATH} lib/cmake/${TARGET})
++      set(${PATH} ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET})
+     endmacro()
+   endif()
+ 
diff --git a/SPECS/spirv-tools.spec b/SPECS/spirv-tools.spec
index 814b2a3..b2c0882 100644
--- a/SPECS/spirv-tools.spec
+++ b/SPECS/spirv-tools.spec
@@ -1,21 +1,27 @@
-#global commit 26a698c34788bb69123a1f3789970a16cf4d9641
-#global shortcommit %%(c=%{commit}; echo ${c:0:7})
-#global commit_date 20180407
-#global gitrel .%%{commit_date}.git%%{shortcommit}
+%global commit 3e4abc9ac382b6fc7a88316a700652404b6fb9f7
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+%global commit_date 20191109
+%global gitrel .%{commit_date}.git%{shortcommit}
 
 Name:           spirv-tools
-Version:        2018.4
-Release:        1%{?dist}
+Version:        2019.4
+Release:        2%{?gitrel}%{?dist}
 Summary:        API and commands for processing SPIR-V modules
 
 License:        ASL 2.0
 URL:            https://github.com/KhronosGroup/SPIRV-Tools
-Source0:        %url/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Source0:        %url/archive/%{commit}.tar.gz#/%{name}-%{commit}.tar.gz
+
+Patch0: fix-cmake-install.patch
 
 BuildRequires:  cmake3
 BuildRequires:  gcc-c++
 BuildRequires:  ninja-build
+%if 0%{?rhel} == 7
+BuildRequires:  python36-devel
+%else
 BuildRequires:  python3-devel
+%endif
 BuildRequires:  python3-rpm-macros
 BuildRequires:  spirv-headers-devel
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
@@ -39,7 +45,7 @@ Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 Development files for %{name}
 
 %prep
-%autosetup -p1 -n SPIRV-Tools-%{version}
+%autosetup -p1 -n SPIRV-Tools-%{commit}
 
 %build
 %__mkdir_p %_target_platform
@@ -66,21 +72,36 @@ popd
 %{_bindir}/spirv-lesspipe.sh
 %{_bindir}/spirv-link
 %{_bindir}/spirv-opt
-%{_bindir}/spirv-stats
+%{_bindir}/spirv-reduce
 %{_bindir}/spirv-val
 
 %files libs
 %{_libdir}/libSPIRV-Tools-link.so
 %{_libdir}/libSPIRV-Tools-opt.so
 %{_libdir}/libSPIRV-Tools-shared.so
+%{_libdir}/libSPIRV-Tools-reduce.so
 %{_libdir}/libSPIRV-Tools.so
 
 %files devel
 %{_includedir}/spirv-tools/
+%{_libdir}/cmake/*
 %{_libdir}/pkgconfig/SPIRV-Tools-shared.pc
 %{_libdir}/pkgconfig/SPIRV-Tools.pc
 
 %changelog
+* Sat Dec 07 2019 Dave Airlie <airlied@redhat.com> - 2019.4-2
+- rebuild for 8.2.0
+
+* Tue Nov 12 2019 Dave Airlie <airlied@redhat.com> - 2019.4-1
+- latest upstream snapshot
+
+* Sun Aug 04 2019 Dave Airlie <airlied@redhat.com> - 2019.4-0.1
+- Update to latest upstream for glslang
+- drop spirv-stats as per upstream.
+
+* Thu Mar 07 2019 Dave Airlie <airlied@redhat.com> - 2019.1-1
+- Update to 2019.1 release
+
 * Mon Jul 23 2018 Leigh Scott <leigh123linux@googlemail.com> - 2018.4-1
 - Update to 2018.4 release