diff --git a/known_good_khr.json b/known_good_khr.json
index 90923f2..083e771 100644
--- a/known_good_khr.json
+++ b/known_good_khr.json
@@ -5,14 +5,14 @@
       "site" : "gitlab",
       "subrepo" : "spirv/spirv-tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "310036ac3178121e8acbe4a3ae37ddc8a49ee207"
+      "commit" : "d4e2c2eaa6fd2e9f9cd218ea9add9b0c8ae759ba"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",
       "site" : "gitlab",
       "subrepo" : "spirv/SPIRV-Headers",
       "subdir" : "External/spirv-tools/external/spirv-headers",
-      "commit" : "efb8e1ed195654ab5144bc7443192236eb5a9f94"
+      "commit" : "4082a777bd5df31ed45acf40e64263094e85ed2e"
     }
   ]
 }