diff --git a/external/spirv-headers b/external/spirv-headers
index 8b246ff..2acb319 160000
--- a/external/spirv-headers
+++ b/external/spirv-headers
@@ -1 +1 @@
-Subproject commit 8b246ff75c6615ba4532fe4fde20f1be090c3764
+Subproject commit 2acb319af38d43be3ea76bfabf3998e5281d8d12
diff --git a/external/spirv-tools b/external/spirv-tools
index 443486f..7f12387 160000
--- a/external/spirv-tools
+++ b/external/spirv-tools
@@ -1 +1 @@
-Subproject commit 443486f88b4c25a06a3ce67b44a7acde7e93168e
+Subproject commit 7f12387fa6f1ef14774fc700dbf2dca97e0ed1a9