diff --git a/.gitignore b/.gitignore
index e391bc0..60abc36 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,3 @@
 /Vulkan-Headers-sdk-1.4.309.0.tar.gz
 /Vulkan-Headers-sdk-1.4.313.0.tar.gz
 /Vulkan-Headers-sdk-1.4.321.0.tar.gz
-/Vulkan-Headers-sdk-1.4.328.1.tar.gz
-/Vulkan-Headers-sdk-1.4.341.0.tar.gz
-/Vulkan-Headers-sdk-1.4.350.0.tar.gz
diff --git a/.packit.yaml b/.packit.yaml
deleted file mode 100644
index b5d7be5..0000000
--- a/.packit.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-# packit config for vulkan-headers
-# Build Stage 1 - no internal dependencies
-
-jobs:
-  - job: koji_build
-    trigger: commit
-    allowed_committers: [all_admins]
-    dist_git_branches:
-      - fedora-all
-    sidetag_group: vulkan-sdk-releases
-    dependents:
-      - vulkan-loader
diff --git a/sources b/sources
index d078466..4e84106 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Vulkan-Headers-sdk-1.4.350.0.tar.gz) = b7987072292d81bae34d28878b3cc12845db0a51710b4d5c21cf804d7c593b1db9ee736f10b8d7696150a25d9e8e2d3d1e17e670c6cca029858de027d5df08ea
+SHA512 (Vulkan-Headers-sdk-1.4.321.0.tar.gz) = e69e56a53bbe75557d7fcf23879ef1ebcebec2187d0d1122563e78a6aee3999b832431c7b4b9a934f280a07aacca367b8f2dd087cf88e085826945fddb894cd6
diff --git a/vulkan-headers.spec b/vulkan-headers.spec
index aaebc01..71321f3 100644
--- a/vulkan-headers.spec
+++ b/vulkan-headers.spec
@@ -1,6 +1,6 @@
 %global __python %{__python3}
 Name:           vulkan-headers
-Version:        1.4.350.0
+Version:        1.4.321.0
 Release:        %autorelease
 Summary:        Vulkan Header files and API registry
 
@@ -8,11 +8,11 @@ License:        Apache-2.0
 URL:            https://github.com/KhronosGroup/Vulkan-Headers
 Source0:        %url/archive/vulkan-sdk-%{version}.tar.gz#/Vulkan-Headers-sdk-%{version}.tar.gz
 
-BuildRequires:  cmake
+BuildRequires:  cmake3
 BuildRequires:  ninja-build
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
-BuildArch:      noarch 
+BuildArch:      noarch       
 
 %description
 Vulkan Header files and API registry
@@ -22,7 +22,7 @@ Vulkan Header files and API registry
 
 
 %build
-%cmake -DCMAKE_INSTALL_LIBDIR=%{_libdir} -GNinja
+%cmake3 -DCMAKE_INSTALL_LIBDIR=%{_libdir} -GNinja
 %cmake_build