diff --git a/spirv-headers.spec b/spirv-headers.spec
index e025d12a729105fc99ca0c27888fb4a8f63956af..54645440ca951f7ffbb510034686657fc503dc7d 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -1,8 +1,8 @@
-%global sdk_version 1.4.321.0
+%global sdk_version 1.4.328.1
 
 Name:           spirv-headers
 Version:        1.5.5
-Release:        7
+Release:        8
 Summary:        Header files from the SPIR-V registry
 
 License:        MIT
@@ -63,6 +63,9 @@ grep '^project(SPIRV-Headers .* %{version})$' CMakeLists.txt
 %{_datadir}/pkgconfig/SPIRV-Headers.pc
 
 %changelog
+* Sat Oct 11 2025 Funda Wang <fundawang@yeah.net> - 1.5.5-8
+- update to 1.4.328.1 sdk
+
 * Sat Jul 12 2025 Funda Wang <fundawang@yeah.net> - 1.5.5-7
 - update to 1.4.321.0 sdk
 
diff --git a/vulkan-sdk-1.4.321.0.tar.gz b/vulkan-sdk-1.4.321.0.tar.gz
deleted file mode 100644
index b4eac4436b8ee06faf4791142c59ab74295e3b8d..0000000000000000000000000000000000000000
Binary files a/vulkan-sdk-1.4.321.0.tar.gz and /dev/null differ
diff --git a/vulkan-sdk-1.4.328.1.tar.gz b/vulkan-sdk-1.4.328.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..a5ffe56a6e78d4786fd0d4ec3bd2df246b6a9c8d
Binary files /dev/null and b/vulkan-sdk-1.4.328.1.tar.gz differ