diff --git a/SPIRV-Headers-1.5.5.g9.tar.xz b/SPIRV-Headers-1.5.5.g9.tar.xz
deleted file mode 100644
index 90d0af2..0000000
--- a/SPIRV-Headers-1.5.5.g9.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:221250b5788cc1d3f2fc8b8d446a203da82d65ba6c5f2c30bd71f8b2e89efd37
-size 145116
diff --git a/SPIRV-Headers-1.6.g6.tar.xz b/SPIRV-Headers-1.6.g6.tar.xz
new file mode 100644
index 0000000..cd01539
--- /dev/null
+++ b/SPIRV-Headers-1.6.g6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdab82b277e132bd7e7f5d3e9236f7cb6ac041383c4a10ccddf1a927527e954a
+size 145876
diff --git a/_service b/_service
index b677fd8..7cd1ecb 100644
--- a/_service
+++ b/_service
@@ -2,9 +2,9 @@
 	<service name="tar_scm" mode="disabled">
  		<param name="scm">git</param>
 		<param name="url">https://github.com/KhronosGroup/SPIRV-Headers</param>
-		<param name="revision">814e728b30ddd0f4509233099a3ad96fd4318c07</param>
-		<param name="parent-tag">c8213b3c5a2cf3a0f5c4d1e7d7b8fc2ac9f4806d</param>
-		<param name="versionformat">1.5.5.g@TAG_OFFSET@</param>
+		<param name="revision">b42ba6d92faf6b4938e6f22ddd186dbdacc98d78</param>
+		<param name="parent-tag">dcd4752edbc7db6f2ced71b652c45be49fcfa4c5</param>
+		<param name="versionformat">1.6.g@TAG_OFFSET@</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/spirv-headers.changes b/spirv-headers.changes
index 4799d9e..9a17fa5 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Jan 26 20:47:58 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to snapshot 1.6.g6 (b42ba6d)
+  * Add definitions to implement the SPIR-V 1.6 spec.
+  * Add ShaderWriter as SPIR-V generation tool.
+
 -------------------------------------------------------------------
 Thu Nov 11 19:38:18 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index 2f3949e..88ac3dd 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package spirv-headers
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           spirv-headers
-Version:        1.5.5.g9
+Version:        1.6.g6
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT