diff --git a/_service b/_service
deleted file mode 100644
index 0ce9f4d..0000000
--- a/_service
+++ /dev/null
@@ -1,15 +0,0 @@
-<services>
-	<service name="tar_scm" mode="disabled">
-		<param name="filename">spirv-headers</param>
-		<param name="scm">git</param>
-		<param name="url">https://github.com/KhronosGroup/SPIRV-Headers</param>
-		<param name="revision">85a1ed2</param>
-		<param name="parent-tag">sdk-1.3.231.0</param>
-		<param name="versionformat">1.6.1+sdk231+git@TAG_OFFSET@.%h</param>
-	</service>
-	<service name="recompress" mode="disabled">
-		<param name="file">*.tar</param>
-		<param name="compression">xz</param>
-	</service>
-	<service name="set_version" mode="disabled"/>
-</services>
diff --git a/sdk-1.3.236.0.tar.gz b/sdk-1.3.236.0.tar.gz
new file mode 100644
index 0000000..df75505
--- /dev/null
+++ b/sdk-1.3.236.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d74c685fdd74469eba7c224dd671a0cb27df45fc9aa43cdd90e53bd4f2b2b78
+size 445221
diff --git a/spirv-headers-1.6.1+sdk231+git0.85a1ed2.tar.xz b/spirv-headers-1.6.1+sdk231+git0.85a1ed2.tar.xz
deleted file mode 100644
index 8bb6891..0000000
--- a/spirv-headers-1.6.1+sdk231+git0.85a1ed2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c1536e329693263ab628edddae5bb0fe552ed164ff2f7807791cedd971a81feb
-size 149948
diff --git a/spirv-headers.changes b/spirv-headers.changes
index 5ab7291..5f03bd7 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Dec 23 07:59:56 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.6.1+sdk236 (1d31a10)
+  * Add SPV_INTEL_fpga_invocation_pipelining_attributes,
+    SPV_INTEL_fpga_dsp_control, SPV_INTEL_runtime_aligned
+  * Add headers for SPV_NV_shader_invocation_reorder
+
 -------------------------------------------------------------------
 Mon Oct 24 19:43:45 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index e8e11eb..095a336 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -17,22 +17,20 @@
 
 
 # The git repo is a hodgepodge.
-# Most recent tag is 1.5.4, but that is outdated
-# CMakeLists.txt's project() line contains 1.5.5, but this is outdated too
+# Most recent tag is 1.5.4, but that is outdated.
+# CMakeLists.txt's project() line contains 1.5.5, but this is outdated too.
 # The SPIR-V version is 1.6.1 (include/spirv/unified1/spirv.core.grammar.json)
 # They add "SDK" tags that reflect the Vulkan version (1.3),
 # and the independently increasing toolchain release number (216).
 
 Name:           spirv-headers
-Version:        1.6.1+sdk231+git0.85a1ed2
+Version:        1.6.1+sdk236
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/KhronosGroup/SPIRV-Headers
-
-#Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/sdk-1.3.216.0.tar.gz
-Source:         %name-%version.tar.xz
+Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/sdk-1.3.236.0.tar.gz
 BuildArch:      noarch
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes
@@ -49,7 +47,7 @@ registry. This includes:
 * The XML registry file.
 
 %prep
-%autosetup
+%autosetup -n SPIRV-Headers-sdk-1.3.236.0
 
 %build
 %cmake