diff --git a/known_good.json b/known_good.json
index 553f4cfa53..19ce8a0940 100644
--- a/known_good.json
+++ b/known_good.json
@@ -5,14 +5,14 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "baa46e103695080f56ac72847993f4ee9151cf63"
+      "commit" : "e7c6084fd1d6d6f5ac393e842728d8be309688ca"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Headers",
       "subdir" : "External/spirv-tools/external/spirv-headers",
-      "commit" : "7f1d2f4158704337aff1f739c8e494afc5716e7e"
+      "commit" : "268a061764ee69f09a477a695bf6a11ffe311b8d"
     }
   ]
 }