diff --git a/known_good.json b/known_good.json
index 25b81a4d45a9066cec028bba68ac864eb637d2e4..222d2da071d2342a3fe0e336cc0ada4c46eb19c3 100644
--- a/known_good.json
+++ b/known_good.json
@@ -5,7 +5,7 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "188cd3780d76256d6bfcbdb216b6368e9b070628"
+      "commit" : "0f804063154f45af308f8ce31c41f58fae3f18dc"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",