diff --git a/shaderc.spec b/shaderc.spec
index f04da58..0442b2e 100644
--- a/shaderc.spec
+++ b/shaderc.spec
@@ -11,7 +11,7 @@
 
 Name:           shaderc
 Version:        2020.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A collection of tools, libraries, and tests for Vulkan shader compilation
 
 License:        ASL 2.0
@@ -126,6 +126,10 @@ sed -i 's|SPIRV/GlslangToSpv.h|glslang/SPIRV/GlslangToSpv.h|' libshaderc_util/sr
 %{_libdir}/pkgconfig/shaderc_combined.pc
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 2020.5-4
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Jul 30 2021 Dave Airlie <airlied@redhat.com> - 2020.5-3
 - Update for 1.2.182.0 sdk release