diff --git a/spirv-headers-1.1.g46.tar.xz b/spirv-headers-1.1.g46.tar.xz
deleted file mode 100644
index 75f7ac9..0000000
--- a/spirv-headers-1.1.g46.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a6357d8366250fc3b8c75eb8283896471e39997f6acb1271e1ab2de94a698a81
-size 39712
diff --git a/spirv-headers-1.1.g54.tar.xz b/spirv-headers-1.1.g54.tar.xz
new file mode 100644
index 0000000..3bd6592
--- /dev/null
+++ b/spirv-headers-1.1.g54.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05a36168e8c4fd8fb4cad940f1430ce986f2a1cdda3a9e60d9d26334e89300fc
+size 40600
diff --git a/spirv-headers.changes b/spirv-headers.changes
index d7773c3..1773778 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Fri Nov 17 13:26:07 UTC 2017 - jengelh@inai.de
+
+- Update to new snapshot 1.1.g54
+  * Add new Intel token reservations, new tokens for
+    SPV_AMD_shader_fragment_mask, and new tokens for
+    SPV_AMD_shader_fragment_mask.
+  * Update all headers for SPV_EXT_shader_stencil_export.
+  * Add SPV_EXT_shader_viewport_index_layer.
+
 -------------------------------------------------------------------
 Mon Aug  7 16:34:41 UTC 2017 - jengelh@inai.de
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index 4cc6f3d..af3d2f4 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -16,10 +16,10 @@
 #
 
 
-%define version_unconverted 1.1.g46
+%define version_unconverted 1.1.g54
 
 Name:           spirv-headers
-Version:        1.1.g46
+Version:        1.1.g54
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT