diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc15b8cbc..091ce0f24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ cmake_minimum_required(VERSION 3.22.1)
 set(VULKANSC ON CACHE BOOL "User defined variable for VULKANSC mode to be passed in through cmake command line e.g. -DVULKANSC=ON")
 
 if(VULKANSC)
-    project(VULKAN_LOADER VERSION 1.0.20 LANGUAGES C) # vulkansc
+    project(VULKAN_LOADER VERSION 1.0.21 LANGUAGES C) # vulkansc
 else()
     project(VULKAN_LOADER VERSION 1.4.344 LANGUAGES C) # vulkan
 endif()
diff --git a/loader/loader_vksc.rc b/loader/loader_vksc.rc
index ee8bb8a98..915ff336d 100644
--- a/loader/loader_vksc.rc
+++ b/loader/loader_vksc.rc
@@ -2,6 +2,7 @@
 // Copyright (c) 2014-2025 The Khronos Group Inc.
 // Copyright (c) 2014-2025 Valve Corporation
 // Copyright (c) 2014-2025 LunarG, Inc.
+// Copyright (c) 2025-2026 RasterGrid Kft.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -22,10 +23,10 @@
 #include "winres.h"
 
 // All set through CMake
-#define VER_FILE_VERSION 1, 0, 20, 0
-#define VER_FILE_DESCRIPTION_STR "1.0.20.Dev Build"
+#define VER_FILE_VERSION 1, 0, 21, 0
+#define VER_FILE_DESCRIPTION_STR "1.0.21.Dev Build"
 #define VER_FILE_VERSION_STR "Vulkan Loader - Dev Build"
-#define VER_COPYRIGHT_STR "Copyright (C) 2015-2025"
+#define VER_COPYRIGHT_STR "Copyright (C) 2015-2026"
 
 VS_VERSION_INFO VERSIONINFO
  FILEVERSION VER_FILE_VERSION
diff --git a/scripts/known_good.json b/scripts/known_good.json
index 28148b171..3ed56d91e 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -19,7 +19,7 @@
             "cmake_options": [
                 "-DGEN_VULKANSC_COMBINED=ON"
             ],
-            "commit": "ba3b55609702243722fea9db42941a4ebc9a50c0"
+            "commit": "vksc1.0.21"
         },
         {
             "name": "googletest",