diff --git a/.gitignore b/.gitignore
index e391bc0..39ce6c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,18 +24,3 @@
 /Vulkan-Headers-sdk-1.3.231.1.tar.gz
 /Vulkan-Headers-sdk-1.3.239.0.tar.gz
 /Vulkan-Headers-sdk-1.3.243.0.tar.gz
-/Vulkan-Headers-sdk-1.3.250.0.tar.gz
-/Vulkan-Headers-sdk-1.3.261.1.tar.gz
-/Vulkan-Headers-sdk-1.3.268.0.tar.gz
-/Vulkan-Headers-sdk-1.3.275.0.tar.gz
-/Vulkan-Headers-sdk-1.3.280.0.tar.gz
-/Vulkan-Headers-sdk-1.3.283.0.tar.gz
-/Vulkan-Headers-sdk-1.3.290.0.tar.gz
-/Vulkan-Headers-sdk-1.3.296.0.tar.gz
-/Vulkan-Headers-sdk-1.4.304.0.tar.gz
-/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..7913395 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Vulkan-Headers-sdk-1.4.350.0.tar.gz) = b7987072292d81bae34d28878b3cc12845db0a51710b4d5c21cf804d7c593b1db9ee736f10b8d7696150a25d9e8e2d3d1e17e670c6cca029858de027d5df08ea
+SHA512 (Vulkan-Headers-sdk-1.3.243.0.tar.gz) = d01304ae6b9bc142bd93ee5e0e66aa484d781bb9a6ca2ef6b0f0a367d1549f060a4c8810be13e2672fbea0e37c4c9de87070e56a772c5d6c75a60399d2f6ab53
diff --git a/vulkan-headers.spec b/vulkan-headers.spec
index aaebc01..69ab271 100644
--- a/vulkan-headers.spec
+++ b/vulkan-headers.spec
@@ -1,28 +1,26 @@
 %global __python %{__python3}
 Name:           vulkan-headers
-Version:        1.4.350.0
+Version:        1.3.243.0
 Release:        %autorelease
 Summary:        Vulkan Header files and API registry
 
-License:        Apache-2.0
+License:        ASL 2.0
 URL:            https://github.com/KhronosGroup/Vulkan-Headers
-Source0:        %url/archive/vulkan-sdk-%{version}.tar.gz#/Vulkan-Headers-sdk-%{version}.tar.gz
+Source0:        %url/archive/sdk-%{version}.tar.gz#/Vulkan-Headers-sdk-%{version}.tar.gz
 
-BuildRequires:  cmake
-BuildRequires:  ninja-build
+BuildRequires:  cmake3
 BuildRequires:  gcc
-BuildRequires:  gcc-c++
-BuildArch:      noarch 
+BuildArch:      noarch       
 
 %description
 Vulkan Header files and API registry
 
 %prep
-%autosetup -n Vulkan-Headers-vulkan-sdk-%{version}
+%autosetup -n Vulkan-Headers-sdk-%{version}
 
 
 %build
-%cmake -DCMAKE_INSTALL_LIBDIR=%{_libdir} -GNinja
+%cmake3 -DCMAKE_INSTALL_LIBDIR=%{_libdir}
 %cmake_build
 
 
@@ -31,7 +29,7 @@ Vulkan Header files and API registry
 
 
 %files
-%license LICENSE.md
+%license LICENSE.txt
 %doc README.md
 %{_includedir}/vulkan/
 %{_includedir}/vk_video/