diff --git a/sources b/sources
index 64c8ef1..84b416b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (spirv-tools-aa9e8f538041db3055ea443080e0ccc315fa114f.tar.gz) = 374ebc7e0b3aac8f7fe9d845765879e9e5701a167fecaf0922acbabf7de7c83154c78688ee1a8b2dc90c5f63b0867bd8fd93c089e04473f8725e35c92c97ae3d
+SHA512 (spirv-tools-3e4abc9ac382b6fc7a88316a700652404b6fb9f7.tar.gz) = 3006b756f87a2e5301a5cf1f2697d2065aa7329ed9850ef32a82dd60955f44f0c01640bb647ff51611e89ced11641b54a7d2d805b3ed174fc0f52c21196c12c0
diff --git a/spirv-tools.spec b/spirv-tools.spec
index 63c00e9..3b5fa8d 100644
--- a/spirv-tools.spec
+++ b/spirv-tools.spec
@@ -1,11 +1,11 @@
-%global commit aa9e8f538041db3055ea443080e0ccc315fa114f
-%global shortcommit %%(c=%{commit}; echo ${c:0:7})
-%global commit_date 20190715
-%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:        2019.4
-Release:        0.1%{?gitrel}%{?dist}
+Release:        1%{?gitrel}%{?dist}
 Summary:        API and commands for processing SPIR-V modules
 
 License:        ASL 2.0
@@ -86,6 +86,9 @@ popd
 %{_libdir}/pkgconfig/SPIRV-Tools.pc
 
 %changelog
+* Tue Nov 12 2019 Dave Airlie <airlied@redhat.com> - 2019.4-1
+- git snapshot for newer glslang/validation layers
+
 * Thu Aug 01 2019 Dave Airlie <airlied@redhat.com> - 2019.4-0.1
 - git snapshot to let newer vulkan validation layers build
 - stats removed upstream