diff --git a/SPIRV-Headers-1.5.4.g108.tar.xz b/SPIRV-Headers-1.5.4.g108.tar.xz
new file mode 100644
index 0000000..7468ace
--- /dev/null
+++ b/SPIRV-Headers-1.5.4.g108.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:466871b6745a559ccc35524c9f5ef3774cd02b65b400f2474615a63d04eb8487
+size 144232
diff --git a/SPIRV-Headers-1.5.4.g57.tar.xz b/SPIRV-Headers-1.5.4.g57.tar.xz
deleted file mode 100644
index 5cc1dff..0000000
--- a/SPIRV-Headers-1.5.4.g57.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:09d290088418af2872fb9eca47f8626de16a172093a60de3205a4909dc650fb8
-size 140000
diff --git a/_service b/_service
index c006a58..403f855 100644
--- a/_service
+++ b/_service
@@ -2,7 +2,7 @@
 	<service name="tar_scm" mode="disabled">
  		<param name="scm">git</param>
 		<param name="url">https://github.com/KhronosGroup/SPIRV-Headers</param>
-		<param name="revision">dafead1765f6c1a5f9f8a76387dcb2abe4e54acd</param>
+		<param name="revision">449bc986ba6f4c5e10e32828783f9daef2a77644</param>
 		<param name="parent-tag">1.5.4</param>
 		<param name="versionformat">1.5.4.g@TAG_OFFSET@</param>
 	</service>
diff --git a/spirv-headers.changes b/spirv-headers.changes
index dec641f..42f0cb2 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Sep  6 05:11:49 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to snapshot 1.5.4.g108 (449bc986)
+  * Add VectorComputeINTEL as enabling capability for Private
+    StorageClass
+  * Add header changes for SPV_EXT_shader_atomic_float16_add
+  * Support SPV_KHR_integer_dot_product
+  * Add support for SPV_KHR_bit_instructions
+  * Implement SPV_INTEL_optnone extension
+  * Add support for SPV_NV_ray_tracing_motion_blur
+
 -------------------------------------------------------------------
 Wed May  5 09:34:57 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index 9a20d18..a12469c 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -17,7 +17,7 @@
 
 
 Name:           spirv-headers
-Version:        1.5.4.g57
+Version:        1.5.4.g108
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT