diff --git a/scripts/known_good.json b/scripts/known_good.json
index 1db25ba..1a0b3c9 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -7,7 +7,7 @@
             "sub_dir": "Vulkan-Headers",
             "build_dir": "Vulkan-Headers/build",
             "install_dir": "Vulkan-Headers/build/install",
-            "commit": "v1.3.280"
+            "commit": "v1.3.281"
         },
         {
             "name": "MoltenVK",
@@ -74,7 +74,7 @@
             "cmake_options": [
                 "-DLOADER_USE_UNSAFE_FILE_SEARCH=ON"
             ],
-            "commit": "v1.3.280",
+            "commit": "v1.3.281",
             "build_platforms": [
                 "windows",
                 "linux",
@@ -95,4 +95,4 @@
         "googletest": "GOOGLETEST_INSTALL_DIR",
         "Vulkan-Loader": "VULKAN_LOADER_INSTALL_DIR"
     }
-}
+}
\ No newline at end of file