diff --git a/spirv-headers.spec b/spirv-headers.spec
index d65c704..7cdea69 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -1,5 +1,5 @@
 Name:          spirv-headers
-Version:       1.3.261.1
+Version:       1.3.275.0
 Release:       1mamba
 Summary:       SPIR-V Headers
 Group:         Development/Libraries
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://registry.khronos.org/SPIR-V/
-Source:        https://github.com/KhronosGroup/SPIRV-Headers.git/sdk-%{version}/SPIRV-Headers-%{version}.tar.bz2
+Source:        https://github.com/KhronosGroup/SPIRV-Headers.git/vulkan-sdk-%{version}/SPIRV-Headers-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
@@ -43,6 +43,9 @@ SPIR-V Headers.
 %doc LICENSE
 
 %changelog
+* Thu Mar 14 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 1.3.275.0-1mamba
+- update to 1.3.275.0
+
 * Tue Oct 24 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.3.261.1-1mamba
 - update to 1.3.261.1