diff --git a/external/SPIRV-Tools b/external/SPIRV-Tools
index 5ed21eb..d9c1aee 160000
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@@ -1 +1 @@
-Subproject commit 5ed21eb1e2f4b11dea5c840fc6c2fe805ed751f1
+Subproject commit d9c1aee6a609c6d6ec1caab4def80720c44bd08d