diff --git a/_service b/_service
deleted file mode 100644
index 92cefef..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">d13b522</param>
-		<param name="parent-tag">sdk-1.3.236.0</param>
-		<param name="versionformat">1.6.1+sdk236+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-1.3.239.0.tar.gz b/sdk-1.3.239.0.tar.gz
new file mode 100644
index 0000000..463c459
--- /dev/null
+++ b/sdk-1.3.239.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdaf6670e311cd1c08ae90bf813e89dd31630205bc60030ffd25fb0af39b51fe
+size 446295
diff --git a/spirv-headers-1.6.1+sdk236+git7.d13b522.tar.xz b/spirv-headers-1.6.1+sdk236+git7.d13b522.tar.xz
deleted file mode 100644
index d8c07c8..0000000
--- a/spirv-headers-1.6.1+sdk236+git7.d13b522.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:859b0054f91aa23d3a63242c8d050a4f6ff6f0826fc142ce2b86b40efe6568e4
-size 152860
diff --git a/spirv-headers.changes b/spirv-headers.changes
index 2dd4b7c..404086d 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun Jan 29 13:02:53 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.6.1/SDK-1.3.239.0
+  * Add support for StreamingInterfaceINTEL in headers
+  * C++ headers: Define & and ~ bitwise operators for mask enums
+  * Add operator^
+  * Make operands to Kernel added in v5 optional
+
 -------------------------------------------------------------------
 Wed Jan 18 22:31:42 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index deaf1ec..206fd5d 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -21,17 +21,16 @@
 # CMakeLists.txt's project() line contains 1.5.5, but this is outdated too.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).
+# and the independently increasing toolchain release number (239).
 
 Name:           spirv-headers
-Version:        1.6.1+sdk236+git7.d13b522
+Version:        1.6.1+sdk239
 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-1.3.236.0.tar.gz
-Source:         %name-%version.tar.xz
+Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/sdk-1.3.239.0.tar.gz
 BuildArch:      noarch
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes
@@ -48,7 +47,7 @@ registry. This includes:
 * The XML registry file.
 
 %prep
-%autosetup
+%autosetup -n SPIRV-Headers-sdk-1.3.239.0
 
 %build
 %cmake