diff --git a/external/SPIRV-Tools b/external/SPIRV-Tools
index c1cb30bb04..0539c81f69 160000
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@@ -1 +1 @@
-Subproject commit c1cb30bb04e2bf911755a40df1242cc6e3d83e26
+Subproject commit 0539c81f69a3daeb706fd3477dca61435b475156