diff --git a/glslang.spec b/glslang.spec
index 4ebf4e7..bf04f9f 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -1,5 +1,5 @@
 Name:          glslang
-Version:       12.0.0
+Version:       12.1.0
 Release:       1mamba
 Summary:       Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator
 Group:         Development/Tools
@@ -7,7 +7,6 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/KhronosGroup
-## GITSOURCE https://github.com/KhronosGroup/glslang.git 8.13.3559
 Source:        https://github.com/KhronosGroup/glslang.git/%{version}/glslang-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
@@ -64,11 +63,10 @@ This package contains libraries and header files for developing applications tha
 %files -n lib%{name}
 %defattr(-,root,root)
 %{_libdir}/libglslang.so.*
-%{_libdir}/libSPIRV.so
-%{_libdir}/libSPVRemapper.so
-%{_libdir}/libglslang-default-resource-limits.so
-%{_libdir}/libglslang.so
-%{_libdir}/libHLSL.so
+%{_libdir}/libHLSL.so.*
+%{_libdir}/libSPIRV.so.*
+%{_libdir}/libSPVRemapper.so.*
+%{_libdir}/libglslang-default-resource-limits.so.*
 %doc LICENSE.txt
 
 %files -n lib%{name}-devel
@@ -88,12 +86,20 @@ This package contains libraries and header files for developing applications tha
 %{_includedir}/glslang/HLSL/*.h
 %dir %{_includedir}/glslang/SPIRV
 %{_includedir}/glslang/SPIRV/*.h
+%{_libdir}/libSPIRV.so
+%{_libdir}/libSPVRemapper.so
+%{_libdir}/libglslang-default-resource-limits.so
+%{_libdir}/libglslang.so
+%{_libdir}/libHLSL.so
 %{_libdir}/cmake/*.cmake
 %dir %{_libdir}/cmake/glslang
 %{_libdir}/cmake/glslang/glslang*.cmake
 %doc README-spirv-remap.txt README.md
 
 %changelog
+* Fri Mar 24 2023 Automatic Build System <autodist@mambasoft.it> 12.1.0-1mamba
+- automatic version update by autodist
+
 * Sat Jan 21 2023 Automatic Build System <autodist@mambasoft.it> 12.0.0-1mamba
 - automatic version update by autodist