diff --git a/external/SPIRV-Headers b/external/SPIRV-Headers
index ec59c77a3b..a62b032007 160000
--- a/external/SPIRV-Headers
+++ b/external/SPIRV-Headers
@@ -1 +1 @@
-Subproject commit ec59c77a3bb5c747a369931ef101ac7c14823f2f
+Subproject commit a62b032007b2e7a69f24a195cbfbd0cf22d31bb0
diff --git a/external/SPIRV-Tools b/external/SPIRV-Tools
index 44936c4a9d..c173df736c 160000
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@@ -1 +1 @@
-Subproject commit 44936c4a9d42f1c67e34babb5792adf5bce7f76b
+Subproject commit c173df736cb89ba4daba0beec039317292f22e0d