diff --git a/scripts/known_good.json b/scripts/known_good.json
index ec5e353..1431996 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -6,7 +6,7 @@
             "sub_dir": "Vulkan-Headers",
             "build_dir": "Vulkan-Headers/build",
             "install_dir": "Vulkan-Headers/build/install",
-            "commit": "v1.3.256"
+            "commit": "v1.3.257"
         },
         {
             "name": "googletest",