diff --git a/sdk-1.3.261.0.tar.gz b/sdk-1.3.261.0.tar.gz
deleted file mode 100644
index df5cfe3..0000000
--- a/sdk-1.3.261.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e88a7a3ea19f3976bbf2facd543b7ea36ec88cd5083d6be29a30d9756134a979
-size 2046060
diff --git a/vulkan-headers.changes b/vulkan-headers.changes
index f1a9394..671db8c 100644
--- a/vulkan-headers.changes
+++ b/vulkan-headers.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Oct 27 03:47:20 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release SDK-1.3.268.0
+  * New extensions: VK_QCOM_filter_cubic_clamp,
+    VK_QCOM_filter_cubic_weights, VK_QCOM_image_processing2,
+    VK_QCOM_ycbcr_degamma, VK_NV_descriptor_pool_overallocation,
+    VK_MSFT_layered_driver, VK_NV_low_latency2,
+    VK_EXT_nested_command_buffer,
+    VK_NV_extended_sparse_address_space.
+
 -------------------------------------------------------------------
 Tue Aug 22 08:55:50 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/vulkan-headers.spec b/vulkan-headers.spec
index 6954424..06e416a 100644
--- a/vulkan-headers.spec
+++ b/vulkan-headers.spec
@@ -22,13 +22,13 @@
 #
 
 Name:           vulkan-headers
-Version:        1.3.261.0
+Version:        1.3.268.0
 Release:        0
 Summary:        Vulkan C and C++ API header files
 License:        Apache-2.0
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/KhronosGroup/Vulkan-Headers
-Source:         https://github.com/KhronosGroup/Vulkan-Headers/archive/refs/tags/sdk-%version.tar.gz
+Source:         https://github.com/KhronosGroup/Vulkan-Headers/archive/refs/tags/vulkan-sdk-%version.tar.gz
 Source9:        %name-rpmlintrc
 BuildRequires:  cmake >= 2.8.11
 BuildArch:      noarch
@@ -47,7 +47,7 @@ This package contains the development headers for packages wanting
 to make use of Vulkan.
 
 %prep
-%autosetup -n Vulkan-Headers-sdk-%version -p1
+%autosetup -n Vulkan-Headers-vulkan-sdk-%version -p1
 
 %build
 %cmake \
diff --git a/vulkan-sdk-1.3.268.0.tar.gz b/vulkan-sdk-1.3.268.0.tar.gz
new file mode 100644
index 0000000..06876ab
--- /dev/null
+++ b/vulkan-sdk-1.3.268.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94993cbe2b1a604c0d5d9ea37a767e1aba4d771d2bfd4ddceefd66243095164f
+size 2133179