diff --git a/spirv-llvm-translator.spec b/spirv-llvm-translator.spec
index ea81330..5afc7c2 100644
--- a/spirv-llvm-translator.spec
+++ b/spirv-llvm-translator.spec
@@ -1,6 +1,6 @@
 %define gitver %(echo %version | cut -d. -f5)
 Name:          spirv-llvm-translator
-Version:       18.0.0.20240215git.ffdb454
+Version:       18.1.1
 Release:       1mamba
 Summary:       A tool and a library for bi-directional translation between SPIR-V and LLVM IR
 Group:         Development/Tools
@@ -8,8 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/KhronosGroup/SPIRV-LLVM-Translator
-Source:        https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git/main@%{gitver}/SPIRV-LLVM-Translator-%{version}.tar.bz2
-#Source:        https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git/v%{version}/SPIRV-LLVM-Translator-%{version}.tar.bz2
+Source:        https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git/v%{version}/SPIRV-LLVM-Translator-%{version}.tar.bz2
 License:       NCSA
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -78,6 +77,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Thu Jun 20 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 18.1.1-1mamba
+- update to 18.1.1
+
 * Sun Mar 17 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 18.0.0.20240215git.ffdb454-1mamba
 - update to 18.0.0.20240215git.ffdb454